A and B can finish a work in 2 Hours 24 minutes if a alone can finish the work in 4 hour how long will be take to finish the work alone answer
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Answer:
6 hrs
Step-by-step explanation:
work finished by A+B in 2hrs 24 min= 144min
work finished by A in 4 hrs= 240 min
take LCM of 144 and 240
see attachment
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