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

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

What causes hypoxia in the Gulf of Mexico off the coast of New Orleans?

help please and thank you !!

Elements classified as metalloids have characteristics of both ________ and ________. a.solids and liquids b.conductors and insulators c.halogens and noble g

Which of the following processes demonstrates that matter is made up of minute particles? (A) Difussion (B) Capillarity (C) Distillation or (D) Evaporation

PLEASE REAL ANSWERS WILL GIVE BRAINLIEST!!!! NO LINKS!!!!!

Jfndndndjjfjfjnsniwi

Bab needs help please!

Which factor contributes to the lower variation in rainforest temperatures?

What percentage of the total atomic mass of magnesium bromide (MgBr2) is composed of bromine? Hint - consider the mass of both atoms of bromine in your calculat

True or false altering iso will affect the area of focus in a photo