A contract is to be completed in 50 days and 105 men were set to work, each working 8 hours a day. After 25 days, `2/5` of the work is finished. How many additional men are be employed so that the work many be completed on time, each man now working 9 hours a day?

A contract is to be completed in 50 days and 105 men were set to work, each working 8 h a day. After 25 days, 2/5th of the work is finished. How many additional men be employed, so that the work may be completed on time, each man now working 9 h a day ?

A contract to be completed in 56 days and 104 men were set towork each working 8 hours a day. After 30 days, 2/5th of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day?

A contract is to be completed in 46 days and 117 men were set to work, each working 8 hours a day. After 33 days, 4/7 of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day? 80 b. 82 c. 81 d. 83

A contract to be completed in 46 days and 117 men were set work, each working 8 hours per day. After 33 day, 4/7th of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day ?

A contract is to be completed in 92 days and 234 men set to work , each working 16h a day. After 66 days , 4/7 of the work is completed. How many additional men many be employed , so that the work may be completed in time , each man now working 18h a day ?

90 men are engaged to do a piece of work in 40 days but it is found that in 25 days, 2/3 work is completed. How many men should be allowed to go off, so that the work may be finished in time?