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Joan has $5.60 worth of change in nickels and dimes if she hsd 5 times as many nickels and dimes how many of each coin does she have
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Joan has $5.60 worth of change in nickels and dimes if she hsd 5 times as many nickels and dimes how many of each coin does she have

User Nikolay Osaulenko
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.05n+.10d=5.60
n=5d
.05(5d)+.10d=5.60
.35d=5.60
d=15
n=5d=80
User Hazem
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