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work in first day = 53/9 hours
work in second day = 41/12 hours
total work = 53/9 + 41/12
LCM of 9 and 12 is 36
= (53*4 + 41*3)/36
= (212 + 123)/36
= 335/36 = 9.305555555555555
hope it helps!!
work in second day = 41/12 hours
total work = 53/9 + 41/12
LCM of 9 and 12 is 36
= (53*4 + 41*3)/36
= (212 + 123)/36
= 335/36 = 9.305555555555555
hope it helps!!
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