71.7k views
4 votes
Jose has been collecting quarters and nickels. He empties his wallet to find that he has 24 coins​ (only quarters and nickel​s) worth ​$3.80. How many quarters and how many nickels does jose​ have?

1 Answer

4 votes

If all 24 of Jose's coins were nickels, he would have 24×$0.05 = $1.20. Since he has $3.80 -1.20 = 2.60 more than that, and since each quarter that replaces a nickel adds $0.20 to the total, Jose must have 2.60/0.20 = 13 quarters.

Jose has 13 quarters and 11 nickels.

User Phaylon
by
8.3k points
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