Question

please solve this question step by step​

Answer 1

Answer:

let length box

width=2/3X

perimeter=80

2(x+2x/3) =80

(3x+2x/3) =40

5x=120

x=24 units

length= 24

Breadth=16

area=l x B

24 X 16 =384

Step-by-step explanation:

I HOPE IT HELPS YOU