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

What happens to a mirror when a ray is directed at it
Answers to the worksheet how did the light dress up in costume party
Which of these events in history does seidman say occurred in direct violation of the constitution? a. the attack of Fort Sumter b. the Emancipation Proclamat
Mitosis is important because it allows
what an example of mitochondria in real life
Louis XVI was an autocrat that ruled
a family went out to dinner and the bill was $113. If they want to leave a 19% tip, how much tip should they leave?
how to work out math problem %of 50 shirts is 35 shirts
How did Franklin Roosevelt try to counteract the U.S. Supreme Court as it found his policies unconstitutional? A.He tried to have six more justices added to the
Treasure Island Which word best describes Dr. Livesey? A. emotional B. fair C. frightened D. dramatic