Integers : Integers are the numbers which can be positive, negative or zero, but cannot be a fraction.
Rhinda write three checks
Amount in one check = $12.50
Amount in three checks = $12.50 x 3
= $37.5
Amount in three checks = $37.5
Since amount will be withdraw from the account so, teh amount is -$37.5
So, there will be a change of -$37.5 in the Rhonda's bank account
Answer : -$37.5