Two towns A and B are 60 km a part. A school is to be built to serve 150 students in town A and 50 students in town B. If the total distance to be travelled by all 200 students is to be as small as possible, then the school be built be a. town B b. 45 km from town A c. town A d. 45 km from town B

Options

A. Town B
B. 45 km from town A
C. town A
D. 45 km from town B

Answer

C