Basketball3272 Basketball3272
  • 24-11-2022
  • Mathematics
contestada

Madelyn was out at a restaurant for dinner when the bill came. Her dinner came to $30. After adding in a tip, before tax, she paid $38. 40. Find the percent tip.

Respuesta :

tankisfun97 tankisfun97
  • 24-11-2022

Answer:

28%

Step-by-step explanation:

38.40 - 30 = 8.40


x : 100 = 8.40 : 30

x = 8.40 * 100 / 30

x = 840/30

x = 84/3 = 28%

Answer Link

Otras preguntas

Is the square root of 225 a rational number?
What mountain range separates india and china?
Can someone please help me on these two math questions
What are the powers of the state government in the articles of confederation
During the New Kingdom, Egypt became ______. A. a colony B. a has been C. an empire D. a country ruled by slaves
Evaluate each expression below.1. 7-2(x-4) when x=5​
Differentiate Humoral immunity vs cell mediated immunity
Escoja la mejor opción para completar la frase. A mis padres no les _____ hacer cola en el aeropuerto pero les _____ mucho los viajes en el extranjero. A. g
What was the poverty rate in the United States during 2017 and how many people are included?
You have invested $1,000 in an account that promises APY of 3 percent per year. Assuming you leave the original investment and all earned interest in the accoun