12L=720
L=720/12
L=60 ANS. FOR THE LENGTH.
W=60/5=12 ANS. FOR THE WIDTH.
Evidence:
144=2*60+2*12
144=120+24
144=144
Answer:
area(rectangle) = Length * width
8w + 18 = 2 * w
8w + 18 = 2w
It would stay the same. Hope this helps :)
1,000 copies --------------------------<span>$1'600
1 copy ------------------------------x???$
cross multiplication
1000 x = 1600
x= 1600 / 1000= 1.6 $</span>
