A & B can do a piece of work in 10 & 16 days
respectively in how many days they can complete the
work working together?
Answers
Answered by
0
Answer: 80/13 days .
Step-by-step explanation:
A does the work in 10 days
∴ A does 1/10th of the work in 1 day
B does the work in 16 days .
∴ B does 1/16th of the work in 1 day .
∴ In 1 day A and B together does - (1/10 + 1/16) = (8 + 5/80) = 13/80th of the work .
∴ A and B together completes the work in 80/13 days or 6(2/13) days.
Answered by
0
Answer:
a=10days
b=16days
capacity =a=8.b=5
efficiency =13/80=6.15 days
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