1.) Each dosage of a medication contains 1.62 units of a certain ingredient. Find the number of doses that can be made from 57.13 units of the ingredient. set up a proportion and round to the nearest whole number.
2.) a recent study showed that the average trip to the mall lasts 4.4 hrs, which is longer than a football game. how many hrs would be needed for 8 of these trips. set up the proportion and give answer according to the correct rules of sig figures.
The proportion of this could be:
Originally Posted by Peyton Sawyer
1 trip: 4.4 hrs = 8 trips : x hrs
To get the number of hrs. ,just multiply 4.4 to 8 . remember, the number of S.F. in the answer is the same as the number of S.F. in the input number that has the fewest.
(Nod) i hope it would give you an idea..
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