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

A store offers a 10% discount on all merchandise as part of its anniversary sale. Select all statements that are correct. A jar that costs $10 will cost $11 aft
What is a gene? A. a section of a protein that codes for DNA B. the alternate version of a trait C. the visible trait in the F1 generation D. a section of D
what happens when the smog lifts in los angeles,california
Why is Guy de Maupassant known as one of the fathers of the modern short story? How might his personal life have influenced his writing? Does his short story "T
Craig has 36 ounces of flour left in one bag and 64 ounces of flour in another bag. Use the Baking Flour Equivalent table to find how many cups of flour Craig
what is the comound name for the formula PbCl2?
How is the way water cools different from other liquids ?
what is deviation from mean
How did cold war rivalries affect west and central Africa?
the area of a triangle definitely is base x height ➗2 what classic mistake has Anne's made