Respuesta :

Answer:

5   x  4 = 20

8      1      8

20  is equivalent 2 and   1 square feet in 1 hour

8                                    2

Step-by-step explanation:

The unit rate would be square footage covered in 1 hour.  Since 5/8 square foot is the area covered in 1/4 hour, you would multiply by 4 to determine the amount of area covered in 1 hour: