Question

18 men can make 90 identical table in one day, find how many men will 20 such tables in one day​

Answer 1

Answer:

18men - 90 tables

1man-5 tables/day (effeciency)

for 20 tables in a day =20/5 = 4 men

Answer 2

Answer:

90 table were made by =18 men

20 table " " " =18/90*20

=4 men