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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.

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User JV Lobo
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2 Answers

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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)

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User David Artmann
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The price of milk went up $0.20 per year.

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User Alexander Popov
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