Answer:
I think option c is the best answer but i am not surely ok
The width of the sidewalk would be 10ft.
Sorry if incorrect
It would cost $38.40 because if you do $1.60 times 24 you get 38.4
Answer: A and D
Step-by-step explanation:28 x 43=860
20 x 3=60
860-60=800
20 x 40=800
all of this equals 860