The ratio of officers to cadets in a camp is 2:5. If there are 40 officers, how many cadets are there?
Q1. The ratio of officers to cadets in a camp is 2:5. If there are 40 officers, how many cadets are there?
Answer: 100
Explanation: Officers are 2 parts and equal 40, so one part is 20. Cadets are 5 parts, so 5 times 20 equals 100.