Question

50 workers can complete laying the tiles of a mall in 10 days .how many additional workers are required after 3 days if it is decided that the work must be completed in 8 days instead of 10 days

Answer 1

Answer:

Step-bone man's one day work = 1/300

15 men's one day work = 15/300=1/20

15 men can do the same work in 20 days.

15 men can do the double work in 40 days.

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