carmellabeardi carmellabeardi

15-12-2019
Mathematics

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Laura has $2.35 in nickels and dimes. If she has 33 coins in all, find the number of each coin she has.

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maddisonhines9 maddisonhines9

15-12-2019

Answer: 14 dimes and 19 nickels

Step-by-step explanation:

x + y =33, x = 33 - y

5x +10y=235 substitute for x

5(33 -y) +10y =235

165 - 5y+ 10y =235

5y = 70

y = 14 and x = 19

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