Answer:
$54 would 3 quarts of coffee cost
Explanation:
Unit rate defined as the rate are expressed as a quantity as 1 such that 3 miles per hour or 5 meter per second.
Use the conversion:
1 ounce = 0.03125 quarts.
As per the statement: An 8 ounce cup of gourmet coffee costs $ 4.50.
Convert 8 ounces in quarts.
1 ounces = 0.03125 quarts
8 ounces = 0.25 quarts.

We have to find the cost for 3 quarts of coffee.

Substitute the given values we have;

Therefore, $54 would 3 quarts of coffee cost.