a can finish a piece of work in 12 hours while B can finish it in 15 hours how long will it take to finish it working together
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Answered by
5
Answer:
6.6 approx
Step-by-step explanation:
take lcm of 15 and 12 which is 60. than now thier one day utility is 4 and 5 now add thier utility which is 9 now divide 60/9 =6.6 (approx)
Answered by
5
Answer:
hey this is your answers
8 hour 30 minute
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