Question

The price of a gallon of milk went from $2.70 to $3.50 in four years. Find the rate of change of the price of milk.
A) $0.10 per year
B) $0.20 per year
C) $0.50 per year
D) $0.80 per year

Answer 1

$0.20 per year is the right answer

Answer 2

Hello!

Answer:

B. 0.20 per year.

Step-by-step explanation:

First, you subtract.

3.50-2.70=0.80

Then, you divide by 4.

0.80/4=0.2=0.20

Final answer is 0.20

Hope this helps!

Thanks!

-Charlie

Have a nice day! :)

:D