A piggy bank contains $5.60 in nickels and dimes. The number of nickels is 8 less than 3 times the dimes. How many nickels and d imes are there in the piggy bank? The piggy bank has nickels and dimes. NextReset
2 answers:
There are 24 dimes and 64 nickles
Answer:
64 nickels and 24 dimes
Step-by-step explanation:
Let there be x nickels and y dimes
The number of nickels is 8 less than 3 times the dimes
i.e.
Value of the coins =
= 560 cents (given)
Substitute x value in the second equation
Substitute in
There are 64 nickels and 24 dimes.
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Hope this helps.