If Julie has $1.25 in dimes and nickels, how many different combinations of the coins could she have?
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Originally Posted by sri340 If Julie has $1.25 in dimes and nickels, how many different combinations of the coins could she have? Setting up the relationship we get Now lets isolate N to get Now just plug in in to get all of the ordered pairs.
Hello, sri340! Julie has $1.25 in dimes and nickels. How many different combinations of the coins could she have? Let: . Then: . Their total value is 125 cents: . So we have: . . . There are 13 combinations.
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