Fosts Refrigeration decided to increase their basic service

Fosts Refrigeration decided to increase their basic service call charge by 8%. What will be the new chagre for a service call of they had benn carging $42.50?

Solution

The new chagre for a service call of $42.50 = $42.50 + ( $42.50 x 8% )

= $42.50 + $3.4

= $45.9

Therefore,

  The new chagre for a service call of $42.50 = $45.9