Answer:
0.25 pints of raspberries do you get per dollar.
Explanation:
Unit rate defined as the rates are expressed as as a quantity of 1, such as 3 feet per second or 4 miles per hour, they are called unit rates.
As per the given statement: A farm lets you pick 3 pints of raspberries for $12.00.
⇒ for $12 a farm lets you pick 3 pints of raspberries.
then by unit rate definition,
Unit rate per dollar =
pint
Therefore, 0.25 pints of raspberries do you get per dollar.