Question

perimeter of a rectangle is 2.4 less than the 2 /5 of the perimeter of square if the perimeter of the square is 40 m find the length and breadth of rectangle given that breadth is 1 /3 of the length​

Answer 1

let the l be x

p of square = 40

p of rec = 2.4 - 2/5 of 40

2.4 -16

- 13.6

b = 1/3 of x

1x / 3