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Anitha Uma R
8y ago
Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?
4
Waseem Ahamed 8y ago
16hours and 40 minute
Ashirbad Mohanty 8y ago
10
Anand Narahari 8y ago
1/25 units for M
2/25 units for J
M+J = 3/25 ie 8.33 hrs
Anand Narahari 8y ago
1/25 + 3/50 = 5/50 = 10 hrs the previous answer was incorrect
