Can someone help I do not understand how to do this

Question

asked Apr 21, 2022 70.9k views

1 Answer

Uria · Answer 1 · 2022-04-27T17:49:05+0000

Answer:

a) C = 1.40 + .4M

b) $4.60

c) 46.5 <= M (miles)

Explanation:

a) Cost = initial fee + 0.40 * miles OR

C = 1.40 + .4M

b) C = 1.40 + .4M

C = 1.40 + .4 * 8

C = 1.40 + 3.20 = 4.60

c) C <= 20 so

20 <= 1.40 + .4M

20 - 1.40 <= .4M

18.60/.4 <= M

46.5 <= M