The food in a camp lasts for 25 men for 40 days. If fifteen more men join, how many days will the food last?	Answers:
A) 25 days B) 30 days C) 20 days D) 16 days E) 27 days
one man can consume the same food in 25*40= 
<gadget id="calculator">25*40</gadget>
<output>1_000</output>
1000 days.   15 more men join, the total number of men= 40   The number of days the food will last = 1000/40 = 30 days.   25 daysnswer:25 days
<result>A</result>
The food in a camp lasts for 25 men for 40 days. If fifteen more men join, how many days will the food last?