Blake mows a half acre of lawn for his grandparents every two weeks. if blake has already mowed three-fifths of the lawn, how many more square feet must he mow?

8712

Step-by-step explanation:

8,712 square feet

1 Acre = 43,560 Square Feet

then,

Blake has mowed  

3

5

of  

1

2

an acre

3

5

x  

1

2

=  

3

10

then,

Blake has already mowed

43,560 x  

3

10

= 13,068 square feet

thus,  

43,560

2

- 13,068 = 21,780 - 13,068 = 8,712 square feet

idk

step-by-step explanation:

maybe try   if it is work from a book, if not try