1000 men have provisions for 15 days. If 200 more men join them, for how many days will the provisions last now?  Choices:
A) 12.8
B) 12.4
C) 12.5
D) 16.8
E) 92.7
1000*15   = 1200*x   x = 12.5   Answer: 12.5
<result>C</result>
1000 men have provisions for 15 days. If 200 more men join them, for how many days will the provisions last now?