Question

Two workers a and b are engaged to do a piece of work . A working alone would take 8 hours more to complete the work than when they work together . If b worked alone , would take 4(1/2) hours more than when work together. The time required to finish the work together is ? Answer shortcut

Answer 1

A=8 hours

B=4(1/2)=2 hours,

Time required to finish= A-B = 8-2

Time required to finish=6 hours.

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