A alone would take 6 h more to complete the job than if both A and B would work
together. When B worked alone he took 1.5 h more to complete the job than A and
B worked together. How much time they will take if they work together?
1) 3h
2) 4h
3) 4.5h
4) 5h
5) 6h
Answers
Answered by
0
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
work done by a in 6 h=1/6
work done by b in 1.5h=1/1.5=2/3
work done by a+b=1/6+2/3
=5/6h
hence time taken to complete the work=6/5 hrs
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