Question

1/5th of a pole is red 2/5th is black and rest is 40mtrs what is the total length of the pole?​

Answer 1

Answer:

Step-by-step explanation

let total length be x

Red=x/5,black=2x/5

Rest=40

x- x/5 - 2x/5 =40

5x-x-2x /5 =40

2x/5 =40

x=40×5/2 =200/2=100