Question 1106176
Fred has 5 times as many dimes as nickels in his piggy bank. He also has twice as many quarters as dimes.  He has $9.15 in total

a) Form an equation to model this situation
I would use d for dimes, n for nickels and q for quarters.
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b) Solve your equation to find how many coin of each type he has.
What did you get?