Question

6 men can complete the electrical wiringof a housein 7 day. in how manydays 21 men can do this work

Answer 1

Answer: 21 men can do the work in 2 days

Step-by-step explanation:

6 men do

6*7 mandays of work = 42 mandays

let the number of days in which 21 men can do be x

then

21*x = 42

x = 42/21

=> x = 2 days