A & b can do a piece of work in 80 days. b & c can do same work in 50 days and c & a can do same work in 60 days. find in how many days they all together can complete that work?
Answers
Answered by
0
A&B=80
B&C=50
C&A=60
Total=190
therefore 190/3=63.333
B&C=50
C&A=60
Total=190
therefore 190/3=63.333
Similar questions