Johnny buys meals for entire family. He buys a $7.99 meal, a $5 meal and a $14.50 meal. The restaurant charges a %10 gratuity. What is the final price of the food with gratuity?

First, calculate the total cost of the meals before gratuity:

$7.99 + $5 + $14.50 = $27.49

Next, calculate the 10% gratuity on the total cost of the meals:

10% of $27.49 = 0.10 * $27.49 = $2.75

Add the gratuity to the total cost of the meals:

$27.49 + $2.75 = $30.24

Therefore, the final price of the food with gratuity is $30.24.