Question

harish is twice as productive as Girish and together they finish a project in 18 days. In how many days will Harish alone finish the project.

Answer 1

Step-by-step explanation:

12days because 2x+x=3x and 3x=18

x=6

harish =12 days work

girish =6 days work

Answer 2

Answer:

Let girish productivity = x

Then,Harish productivity =2x

Both productivity 1/18

X+2X = 1/18

3X = 1/18

X= 1/54

Girish takes 54 days alone to finish work

So, harish alone finish the work in 27days

Ans : 27days