142k views
1 vote
How do you do this problem?

How do you do this problem?-example-1
User Itamaram
by
8.3k points

2 Answers

3 votes
25 quarters and ten dimes Your welcome
User Bubi
by
8.2k points
2 votes
d + q = 35....d = 35 - q
0.10d + 0.25q = 7.25

0.10(35 - q) + 0.25q = 7.25
3.50 - 0.10q + 0.25q = 7.25
-0.10q + 0.25q = 7.25 - 3.50
0.15q = 3.75
q = 3.75/0.15
q = 25

d + q = 35
d + 25 = 35
d = 35 - 25
d = 10

so there are 25 quarters and 10 dimes
User Gauravmehla
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories