Verified Answer :

2.5 gallons 
how many quarts?

1 gallon = 4 quarts

Make proportions:
\(\frac{1}{4}\) = \(\frac{2.5}{q}\)
2.5 × 4 = 1q
10 quarts = q

2.5 gallons = 10 quarts


The answer would be: 10 quarts