Question

Mr. Abernathy purchases a selection of wrenches for his shop. His bill was $78. He buys the same number of $1.50 and $2.50 wrenches, and half that many $4 wrenches. The number of $3 wrenches is one more than the number of $4 wrenches. How many of each did he purchase?

Answer 1

if it's $1 more than what he pays it will be $5

Answer 2

if it's a $1 more than what he pays it will be $5