Question

Francois is rolling coins. He has 3 rolls of 40 quarters. He has 8 rolls of 50 dimes. He exchanges 2 rolls of dimes for 1 roll of quarters. How many coins, c, does Francois have?

Answer 1

After the exchange, he has 4 rolls of 40 quarters and 6 rolls of 50 dimes. Work it from there.

Answer 2

Thanks