Answer:
8 hours is required for both companies to cost the same
Step-by-step explanation:
given data
company A materials and equipment = $220
company A labor = $45 per hour
company B materials and equipment = $300
company B labor = $35 per hour
to find out
how many hours of labor required
solution
total cost of company A = 220 + 45 h
total cost of company B = 300 + 35 h
so we can say
total cost of company A = total cost of company B
220 + 45 h = 300 + 35 h
h = 8
so 8 hours is required for both companies to cost the same