45 men can complete a work in 16days. Six days after they started working, 30 more men joined them. How many days will they now take to complete the remaining work?	Choices.
A) 6
B) 10
C) 15
D) 7
E) 8
45*16 men can complete the work in 1 day   1 man's 1 day work = 1/720   45 men 6days work = 6*1/16 = 3/8   remaining work = 1-3/8 = 5/8   75 men's 1 day's work = 75/720 = 5/48   5/8 work is done by them in  48/5 * 5/8= 
<gadget id="calculator"> 48/5 * 5/8</gadget>
<output>6</output>
6days   6nswer is 6
<result>A</result>
45 men can complete a work in 16days. Six days after they started working, 30 more men joined them. How many days will they now take to complete the remaining work?