960 square feet of carpet in 2hours is it equivalent or not?

City Carpet and Flooring advertises that they can install 1,200 square feet

of carpet in 2 hours. Select whether each installation rate has the same

unit rate, in square feet per hour, as City Carpet and Flooring. 7.RP.1,7.NS.3

Yes No

0

0

0

0

960 square feet of carpet in 2 hours

1,000 square feet of carpet in 12 hours

320 square feet of carpet in hour

Step-by-step explanation:

good luck!

cutie~

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6