A,B,C can complete a piece of work in 25,5,10 days. Working together, they complete the same work in how many days? Choices:
A) 2
B) 4/5
C) 50/17
D) 10
E) 24/7
A+B+50/17 1day work = 1/25 + 1/5 + 1/10 = 17/50   A,B,50/17 together will complete the job in 50/17 days   Answer is 50/17
<result>C</result>
A,B,C can complete a piece of work in 25,5,10 days. Working together, they complete the same work in how many days?