Priya and Debu individually completes a work in 10 hours and 12 hours respec-
tively. If they do the work together, calculate in how many hours they will
complete the work.
pls sove using unitary method.
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Answers
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1
Answer:
5 5/11 hours
Step-by-step explanation:
work done by Priya in 1 hour=1/10
work done by debu in 1 hour =1/12
work done by both in 1 hour =1/10+1/12
11/60
time taken = 60/11= 5 5/11 hours
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