Question

B. Joshua found out that there is a $25 nonrefundable equipment fee

in addition to
How does this requirement change the
the hourly rates.
mathematics of the situation?

Answer 1

$25 is a fixed number, cannot be increased, decreased or deleted.

Explanation:

In the situation, the math are modified by the fixed value of $25, which should be a addition to the variable term in the proper math expression.