Question

Dwayne is comparing two checking accounts one has a monthly fee of seven dollars and a per check fee of $.30 and the other has a monthly fee of four dollars and a per check fee of $.40 what is The minimum number of checks Dwayne needs to write for the first bank to be a better option

Answer 1

Answer:31 checks

Explanation:

The equation for the banks are

1: 7+.30x

2: 4+.40x

Once you put 31 as X then the first one is less.