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.

Answer 1

Answer: The price went up 20 cents per year

Step-by-step explanation: Subtract 2.7 from 3.5 which equals 0.8 then divide that by 4(the number of years) which equals 0.2 or 20 cents. (The tenths place is the cents)

Answer 2

The price of milk went up $0.20 per year.