The food in a camp lasts for 20 men for 50 days. If twenty more men join, how many days will the food last?	Choose the correct choice from the following answers:	A) 22 days	B) 25 days	C) 28 days	D) 16 days	E) 27 days
one man can consume the same food in 20*50= 
<gadget id="calculator">20*50</gadget>
<output>1_000</output>
1000 days.   20 more men join, the total number of men= 40   The number of days the food will last = 1000/40= 
<gadget id="calculator">1000/40</gadget>
<output>25</output>
25 days.   Answer:25 days
<result>B</result>
The food in a camp lasts for 20 men for 50 days. If twenty more men join, how many days will the food last?