There is enough provisions for 600 men in an army camp for 25 days. If there were 300 men less, how long will the provision last?	Pick.
A) 35 days  B) 40 days  C) 45 days  D) 50 days  E) 55 days
Exp: We have, M1D1 = M2D2   600*25= 300* D2   D2 = 600*25/300= 
<gadget id="calculator">600*25/300</gadget>
<output>50</output>
50 days.   Answer: 50 days
<result>D</result>
There is enough provisions for 600 men in an army camp for 25 days. If there were 300 men less, how long will the provision last?