Ask a New Question

Robin has $6.20 in nickels and quarters. If the nickels were quarters and the quarters were nickels, he would have $3.20 more. How many quarters does Robin have?

2 answers

5n+25q = 620
5q+25n = 620+320

now just solve for q.

Wall

Ask a New Question or answer this question.

Similar Questions

Jeriel finds some nickels and quarters in his piggy bank. How many coins does he have if he has 9 nickels and 11 quarters? How
1. 1 answer
Solve the problem using matrices.John has a jarful of quarters and nickels. There are 84 coins in the jar. The value of the
1. 3 answers
In a group of quarters and nickels, there are four more nickels than quarters. How many nickels and quarters are the if the
1. 1 answer
Jonathan finds some nickels and quarters in his change purse. How many coins does he have if he has 12 nickels and 4 quarters?
1. 1 answer

more similar questions