Answer:
5
Step-by-step explanation:
let the width be x and length be 6x
Now,
perimeter of rectangle=70
2(l+b)=70
2(6x+x)=70
12x+2x=70
14x=70
x=70/14
x=5
A- 3,000 = 50(60) + b
B- 2,100 = 50(42) + b
i just did it
Non proportional
1:1.25 2: 1.5 3: clusterd around
i am smarte