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Math Help - some problems i am curious about ha.

  1. #1
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    some problems i am curious about ha.

    Question 1 12% of 83 is what?


    Question 2 What is 7% of 9.7?

    Question 3 What percent of 20 is 17?

    Question 4 11 is what percent of 16?[/B] Do not round your answer to this problem.

    Question 5 6% of what number is 21?

    Question 6 28 is 2% of what number?

    Question 7 Find the amount of a 15% tip on a check for $62.00.

    Question 8 Find the amount of a 20% tip on a check for $48.00.

    Question 9 One day, park statistics showed that only 72 of the first 450 people to enter the park were over 30 years of age. What percent of the people were over 30?

    Question 10 If 35% of park visitors surveyed said that they may use a tennis court in the future, how many of the 120 people surveyed would use a tennis court?

    Question 11 The park is buying a nonpolluting electric tram for elderly and handicapped people.

    When ordering the tram, the boss had to make a down payment of $25,500 which is 60% of the total cost of the tram. How much does the tram cost in total

    Question 12 Find the value for the letter L.
    Round your answer to three decimal places.


    formCheckList.addElement(new Check_Answer({ref_label:"12",name:"fitb-ans-_4207341_1"}));
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  2. #2
    Bar0n janvdl's Avatar
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    Quote Originally Posted by melk123 View Post
    Question 1 12% of 83 is what?


    Question 2 What is 7% of 9.7?

    Question 3 What percent of 20 is 17?

    Question 4 11 is what percent of 16?[/b] Do not round your answer to this problem.

    Question 5 6% of what number is 21?

    Question 6 28 is 2% of what number?

    Question 7 Find the amount of a 15% tip on a check for $62.00.

    Question 8 Find the amount of a 20% tip on a check for $48.00.

    Question 9 One day, park statistics showed that only 72 of the first 450 people to enter the park were over 30 years of age. What percent of the people were over 30?

    Question 10 If 35% of park visitors surveyed said that they may use a tennis court in the future, how many of the 120 people surveyed would use a tennis court?

    Question 11 The park is buying a nonpolluting electric tram for elderly and handicapped people.

    When ordering the tram, the boss had to make a down payment of $25,500 which is 60% of the total cost of the tram. How much does the tram cost in total

    Question 12 Find the value for the letter L.
    Round your answer to three decimal places.


    formCheckList.addElement(new Check_Answer({ref_label:"12",name:"fitb-ans-_4207341_1"}));
    Is this a test?
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  3. #3
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    no, its my childs homework. i just want to double check my answers. wouldnt want to look like a fool
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  4. #4
    Bar0n janvdl's Avatar
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    Quote Originally Posted by melk123 View Post
    Question 1 12% of 83 is what?
    \frac{12}{100} \times 83

    Question 2 What is 7% of 9.7?

    \frac{7}{100} \times 9.7

    Question 3 What percent of 20 is 17?

    \frac{17}{20} \times 100

    Question 4 11 is what percent of 16?[/b] Do not round your answer to this problem.

    \frac{11}{16} \times 100

    Question 5 6% of what number is 21?

    \frac{100}{6} \times 21

    Question 6 28 is 2% of what number?

    \frac{100}{2} \times 28

    Question 7 Find the amount of a 15% tip on a check for $62.00.

     \frac{15}{100} \times 62

    Question 8 Find the amount of a 20% tip on a check for $48.00.

    \frac{20}{100} \times 48

    Question 9 One day, park statistics showed that only 72 of the first 450 people to enter the park were over 30 years of age. What percent of the people were over 30?

    \frac{72}{450} \times 100

    Question 10 If 35% of park visitors surveyed said that they may use a tennis court in the future, how many of the 120 people surveyed would use a tennis court?

    \frac{35}{100} \times 120

    Question 11 The park is buying a nonpolluting electric tram for elderly and handicapped people.

    When ordering the tram, the boss had to make a down payment of $25,500 which is 60% of the total cost of the tram. How much does the tram cost in total

    \frac{100}{60} \times 25 500

    Question 12 Find the value for the letter L.
    Round your answer to three decimal places.

    What letter L?
    ..
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    Question 12 Find the value for the letter L.
    Round your answer to three decimal places.


    formCheckList.addElement(new Check_Answer({ref_label:"12",name:"fitb-ans-_4207341_1"}));
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  6. #6
    Bar0n janvdl's Avatar
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    Quote Originally Posted by melk123 View Post
    Question 12 Find the value for the letter L.
    Round your answer to three decimal places.


    formCheckList.addElement(new Check_Answer({ref_label:"12",name:"fitb-ans-_4207341_1"}));
    Not working...
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  7. #7
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    some problems i am curious about ha.-math.jpg
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  8. #8
    Bar0n janvdl's Avatar
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    Quote Originally Posted by melk123 View Post
    Click image for larger version. 

Name:	MATH.JPG 
Views:	26 
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ID:	6075
    Here is an excel file with the solutions.
    Attached Files Attached Files
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