Answer:
7 rolls of quarters and 4 rolls of dimes = 11 rolls
Step-by-step explanation:
q=10 and d=5 and the total value is 90.
70 + 20 = 90
120*10% =12
10% percent *120
= (10/100)*120
= (10*120)/100
= 1200/100 = 12
120 - 12 = 108.00 is original price of math text
the answer is associative
m = 7/2
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