20 men can complete a work in 10days. Six days after they started working, 10 more men joined them. How many days will they now take to complete the remaining work?  Choose the correct choice from the following answers.
A) 1/2	B) 8/3	C) 4/5	D) 6	E) 4
20*10 men can complete the work in 1 day   1 man's 1 day work = 1/200   20 men 6days work = 6*1/10 = 3/5   remaining work = 1-3/5 = 2/5   30 men's 1 day's work = 30/200 = 3/20   2/5 work is done by them in 20/3 * 2/5 = 8/3days   Answer is 8/3
<result>B</result>
20 men can complete a work in 10days. Six days after they started working, 10 more men joined them. How many days will they now take to complete the remaining work?