Question

80 men can build a factory in 16 months. How many months will 128 men take to build it under the same working conditions?

Answer 1

working month of 128 men is given by, = (80*16)/(128)
= 1280/128=10 months

Answer 2

Hello,
calculate the number of months for a man:
80×16=1280 months
calculate the number of months for a 128 man:
1280:128=10 months

so in 128 men it will take 10 months.

bye :-)