The food in a camp lasts for 10 men for 50 days. If 10 more men join, how many days will the food last?  Choose the correct choice from the following choices
A) 22 days	B) 25 days	C) 50 days	D) 16 days	E) 17 days
one man can consume the same food in 10*50= 
<gadget id="calculator">10*50</gadget>
<output>500</output>
500 days.   10 more men join, the total number of men= 20   The number of days the food will last = 500/20= 
<gadget id="calculator">500/20</gadget>
<output>25</output>
25 days.   Answer:25 days
<result>B</result>
The food in a camp lasts for 10 men for 50 days. If 10 more men join, how many days will the food last?