A 16-mile race is made up of 3 equal sections. Which equation shows how to find the number of miles in each section?
A- 16 ÷ 3 = 3/16
B- 16 ÷ 3 = 16/3
C- 16 ÷ 3 = 16/3
D- 3 ÷ 16 = 16/3