oliveralexandriareag
oliveralexandriareag oliveralexandriareag
  • 02-05-2020
  • Mathematics
contestada

A display case of CDs are marked 9 for $20. If Evan wants to buy 180 CDs, how much will Evan spend (not including tax)?

Respuesta :

ni20479
ni20479 ni20479
  • 02-05-2020

Answer:

$400

Step-by-step explanation:

Use a proportion. Let x represent the amount of money Evan will spend.

9/20 = 180/x

9x =3600

x=400

So, it will cost Evan $400.

Answer Link

Otras preguntas

how do you solve m/9 divided by mn squared / 3
how many kilograms is in 12,321grams
Who was the so-called new middle-class? What was the role of expertise and organization in this new professionalism?
Which of the following did NOT grow or increase as a result of early farming? villages trade life spans cities
Explain the connection, or relationship between a protagonist and an antagonist.
how come some girls don't get period cramps?
Which two countries were the first to declare war on Germany in WWII?
how is a knoll formed
List the perfect squares between 100 and 500 that are even numbers
For this assessment, you will be taking Newton’s laws and describing how they are illustrated in a specific event. You only need to choose one of the options pr