Question

40 people can do one job in 70 days, so 45 people will do the same job in how many days?​

Answer 1

Answer:

ANS IS : 17 days and 18 hours

Step-by-step explanation:

using cross multiplication method :

CONSIDER DAYS U WANT TO FIND : x

So, 40/75 = 45/x

=> 40x = 3150

=>78.75 days

Converting it into days n hours

=> 0.75 x 24 (to covert into hours)

=> 18 hours

therefore, answer = 78 days n 18 hours