15 men take 20 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same. If 3 women do as much work as 2 men? Options:  A) 27.57  B) 28.57  C) 29.57  D) 30.57  E) 32
3W = 2M   15M ------ 20 * 8 hours   21 W ------ x * 6 hours   14 M ------ x * 6   15 * 20 * 8 = 14 * x * 6   x = 28.57   ANSWER:28.57
<result>B</result>
15 men take 20 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same. If 3 women do as much work as 2 men?