1200 men have provisions for 18 days. If 450 more men join them, for how many days will the provisions last now?	Select the correct option: A) 12.9 B) 12.0 C) 12.5 D) 12.2 E) 13.1
1200*18 = 1650*x   x = 13.1   Answer:13.1
<result>E</result>
1200 men have provisions for 18 days. If 450 more men join them, for how many days will the provisions last now?