A can do a work in 6 days and b9 days how many days will work togethsr to complete the work
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Answered by
8
answer: Part of work finished by A in a day= 1/6
Part of work finished by B in a day =1/9
part of work finished together A and B= 1/6 + 1/9
= 3+2/18 = 5/18
A and B together can complete work = 18/5days
= 3 days 14 hours 24 minutes
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Part of work finished by B in a day =1/9
part of work finished together A and B= 1/6 + 1/9
= 3+2/18 = 5/18
A and B together can complete work = 18/5days
= 3 days 14 hours 24 minutes
I hope my answer will helps you!!
plz say thank you for my answer and make me brainliest.....
Answered by
7
Answer:
3.6 days
Step-by-step explanation:
lcm of 6 and 9 is 18
working efficiency of A is 18/6= 3 days
working efficiency of B is 18/9 = 2 days
efficiency of both= 3+2 = 5
then both together complete the work= 18÷ 5= 3.6 days.
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