Question

Direction: Five workers – A, B, C, D, and E – are working on a construction project to complete 500 units of work. Each worker works different numbers of hours per day and has varying work efficiencies, which are calculated as the number of units completed per hour. The following table shows the daily working hours and the efficiency (units per hour) for each worker:

If Worker E works alone for 15 days, how many units of

Q: If Worker E works alone for 15 days, how many units of the project will remain incomplete after this

TotalworkdonebyEin15days15918243unitsRemainingwork500243257units

the project will remain incomplete after this period?

A 253 units

B 261 units

C 269 units

D 257 units

E 285 units

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Question

If Worker E works alone for 15 days, how many units of

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