Rita and Neha can do certain work individually in 20 hours and 25 hours, respectively. How much time will it take, if they work together to complete the work?
Answers
Answered by
5
Answer:
Ritu-20
Neha-25
LCM of 20,25=100
so,
total work = 100
ritu work in 1 hour=100/20= 5
neha work in 1 hour=100/25= 4
both work together
work in one hour = 9
time taken to complete = 100/9 = 11 1/9
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Answered by
2
Answer:
Step-by-step explanation:
Ritu-20
Neha-25
LCM of 20,25=100
so,
total work = 100
ritu work in 1 hour=100/20= 5
neha work in 1 hour=100/25= 4
both work together
work in one hour = 9
time taken to complete = 100/9 = 11 1/9
Hope this helped you if so pls mark me as brainliest,
ThankYou!
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