Jake washes cars. On monday he washed 18 cars for $90. On tuesday he washed 9 cars for $45. On wednesday he washed 12 cars for $

Question

2 years ago

15

60. What is the rate of change of Jakes earnings?

2 answers:

Sergeeva-Olga [200] · Answer 1 · 2022-06-29T10:37:02+03:00

6 0

See attachment for reply.

chubhunter [2.5K] · Answer 2 · 2022-06-29T08:25:17+03:00

3 0

Answer:

the rate of change is 5

Step-by-step explanation:

$90 / 18 cars = $5 per car

$45 / 9 cars = $5 per car

$60 / 12 cars = $5 per car

That means the rate of change is 5 (5/1)