If two typist can type two pages in two minutes, how many typists will it take to type 18 pages in six minutes?
A
3
B
6
C
9
D
18
Correct Answer: 6
2 pages can be typed in 2 minutes by 2 typists 1 '' " " " " 1 " " 2 × 22 18 " " " " " 6 " " 2 × 2 × 182 × 6