Asked by Nicole
30 coins consisting of nickels and dimes are worth $2.40. How many of each kind are there?
Answers
Answered by
Reiny
number of nickels --- x
number of dimes ---- 30-x
solve
5x + 10(30-x) = 240
number of dimes ---- 30-x
solve
5x + 10(30-x) = 240
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