The food in a camp lasts for 40 men for 45 days. If fifteen more men join, how many days will the food last?
Choose the correct choice
A) 80 days	B) 33 days	C) 35 days	D) 16 days	E) 15 days

Rationale: one man can consume the same food in 40 * 45 = 1800 days . 15 more men join , the total number of men = 55 the number of days the food will last = 1800 / 55 = 33 days . answer : b
Answer: B