14 men make 1400 toy in 5 days 1 day after work 14 more worker join now how may days work can finish Choose one:	A) 1 day	B) 2 days	C) 3 days	D) 4 days	E) 5 days
14 men make toy in 5 days   after 1 day 14 more worker join   m1/m2=d2/d1   14/28=d2/4   =2 day   ANSWER:2 days
<result>B</result>
14 men make 1400 toy in 5 days 1 day after work 14 more worker join now how may days work can finish