Question

One baker house has to make 600 cakes and another one

750 cakes during the same period of time. In the first house, the order was ready 5 days ahead of time and in the second house, 10 days ahead of time. How many cakes did second baker house make a day if the second baker house made 20 cakes more a day than the first?

A 40

B 60

C 75

D 50