Problema Solution
A refrigeration repair company charges $80.00 for the first half-hour of work and $60.00 for each additional hour. Blue mountain camp has budgeted $200.00 to repair its walk-in cooler. For what lengths of a service call will the budget nt be exceeded?
Answer provided by our tutors
A refrigeration repair company charges $80.00 for the first half-hour of work and $60.00 for each additional hour. Blue mountain camp has budgeted $200.00 to repair its walk-in cooler. For what lengths of a service call will the budget nt be exceeded?
Let x be the number of hours.
80+60x =200.
60x=200-80.
60x=120.
x=120/60.
x=2 hours.