(A) 8.85
(B)10.00
i think is the answer
hope i helped :)
Rate (or speed) = distance/time
V1 = 135/3 = 45 mi/h
V2 = 189/3.5 = 54mi/h
Factorize the numerator as a difference of squares:

Then if
, the
factors will cancel:

so the answer is B.
The answer is 180 square yards, or 20 square feet.
I believe Groceries is since groceries can be changed and prices can be altered more easily than the other three options. Can't explain that well, hope I helped!