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

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

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

Oct 21st, 2017

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

Please let me know in case of any clarification. I'm always available to answer your questions.
Jun 16th, 2015

thank you so much ! youre awesome

Jun 16th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Oct 21st, 2017
...
Oct 21st, 2017
Oct 22nd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer