Respuesta :

ColeRees
The meal costs $7.50. She wants to leave a 20% tip.

A 10% tip would be 75 cents ($0.75), because 7.5 / 10 = 0.75.

A 20% tip would be $1.50 because 7.5 / 5 = 1.50

You can also multiply the 10% answer by 2 to get the same number.