Problema Solution
It takes 15 minutes to cover a single regular bed mattress and 20 minutes to cover a single king size bed mattress.If the covering department has 160 labor-hours available each day. How many regular and king size mattress can be covered in one day?
Answer provided by our tutors
available hours = 160 = 160*60 = 9600 ninutes
Number of king size bed = 9600/20 = 480