Sripriya R.

asked • 03/25/19

Time and work question

three persons a ,b and c decide to work in such a way that a and c work together on 1st day ,b alone on 2 nd day , a and c on 3 rd and so on on alternate days .how many days will be required to complete the whole work if c and d alone finished the whole work in 20 days and 34 days respectively and b is 70% more efficient than D but 20 % less efficent than A

Larry C.

You stated there were only 3 persons, so where does D enter into it?


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