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

aIf you help ill give more points just please :(

What role do organisms, such as bacteria or fungi, that feed on and break down dead plant or animal matter and make nutrients available play in an ecosystem? pr

if ABCD is dilated by a factor of 1/2, the coordinate of C' would be:

answer this question for 30 points and brainilest

ASAP!! simplify x^-2 show work

Explain your understanding of the concept migrationas in the 19th century Sauth Africa.

Which answer choice is a common feature of Islamic architecture? statues of people simple, undecorated interiors tilework showing animals oblong domes

John is 3 years older than Susan and khalid is 5 years younger than her . The sum of their ages is 40 .Find their ages.

which graph would be used to figure out how many students spend a given amount of time doing homework?

60 children were asked to chose their favourite vegetable from 5 options. Work out the number of children who chose each vegetable .