Gianna was out at a restaurant for dinner when the bill came. Her dinner came to $22. After adding in a tip, before tax, she paid $24.64. Find the percent tip.

The answer is $2.64.

Step-by-step explanation:

$22 + $2.64 = $24.64

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length