A barber gives 16 haircuts in 5 hours. In minutes, at what rate is the barber giving one haircut? How many haircuts can he give in 8 hours? (Round the answer.) A) 12 minutes; 40 haircuts B) 15 minutes; 32 haircuts C) 18.75 minutes; 25 haircuts D) 21 minutes; 22 haircuts
18.75 minutes; 25 haircuts
Find the unit rate per minute:
5 hours = 300 minutes
300 minutes
16 haircuts
=
18.75 minutes
1 haircut
8 hours = 480 minutes
480 minutes
18.75 minutes per haircut
25.6 haircuts
Round DOWN to 25 haircuts.