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A vending machine has twice as many quarters in it as dollar bills. if the quarters and dollar bills have a combined value os $96.00, how many quarters are in the vending machin…

A vending machine has twice as many quarters in it as dollar bills. if the quarters and dollar bills have a combined value os $96.00, how many quarters are in the vending machin…
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a vending machine has twice as many quarters in it as dollar bills. if the quarters and dollar bills have a combined value os $96.00, how many quarters are in the vending machine?

asked
User Lase
by
8.4k points

2 Answers

5 votes
There are 128 quarters in the vending machine
answered
User Nov Matake
by
7.9k points
4 votes
D = dollars. Q = 2D

0.25(2D) + D = 96
0.5D + D = 96
1.5D = 96
D= 64 dollars

therefore, there's 64 x 2, or 128 quarters in the machine
answered
User Peter Schuetze
by
7.9k points
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