danny has 35.40 in dimes and quarters​ , she has four more dimes than quarters.

Mathematics
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danny has 35.40 in dimes and quarters , she has four more dimes than quarters. How many quarters does she have?

Jun 16th, 2015

Thank you for the opportunity to help you with your question!

.25Q+.10(Q+4)=35.40
.25Q+.10Q+4=35.40
.35Q=35.40-.40
.35Q=35
Q=35/.35

Q=100 NUMBER OF QUARTERS.

100+4=104 DIMES.

PROOF
.25*100+.10*104=35.40
25.00+10.40=35.40
35.40=35.40


Number of Quaters = 100

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Jun 16th, 2015

thank you so much ! youre awesome

Jun 16th, 2015

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