$16.76 divided by 4 = $4.19 each gallon
So $4.19 x 7 gallons = $29.33
Answer:
25% increase
Step-by-step explanation:
You multiply the original number (0.25) by 100.

% increase = Increase ÷ Original Number × 100. If the answer is a negative number, that means the percentage change is a decrease.