Question

The length and breadth of a rectangle are in the ratio 5 : 4. If its length is 80cm, find the breadth.

(answer this question asap)​

Answer 1

Answer:

let x be the length of rectangle and y be the breadth of rectangle

x/y=5:4 , x=80cm , y=?

4x=5y

5y= 4(80)

5y=320 , y=64cm

therefore ,the breadth of rectangle is 64cm

Answer 2

Answer:

Let the breadth of the rectangle be x

5/4=80/x

5x=4×80

5x=320

x=320/5

x=64