saidania120303 saidania120303

30-04-2015
Mathematics

Answered

You can buy 2 DVDs for the same price you would pay for 3 CDs selling for $13.20 a piece.Explain how you could find the price of 1 DVD.

Answer :

SchwarzschildRadius SchwarzschildRadius

30-04-2015

So,

3 CD's sell for $13.20 each.
3 * 13.20 = $39.60

$39.60 is also the price for 2 DVD's.

Divide $39.60 by 2.
$19.80

Each DVD is $19.80.

Answer Link

Other Questions

i just need help with this i dont get it

The perimeter of a rectangular picture frame is 30 inches. The length of the frame is three less than twice the width. What are the dimensions of the frame?

The perimeter of a rectangular picture frame is 30 inches. The length of the frame is three less than twice the width. What are the dimensions of the frame?

In how many ways can 50 cards be chosen from a standard deck of 52 cards using permutations

why is no dew formed on a windy day or when the sky is cloudy?

For what value of x would be the quotient (3x²+4x-5) ÷ (x+2) not make sense?

Which of the following statements is not true about acid rain? a. Acid rain will erode marble statues b. Acid rain can change the pH of lakes and streams c.

are there any birds that can't fly

Which line shows the first error in the solution? 5(x-5)=15 (1) 5x-25=15 (2) 5x-25=15-25 (3) 5x= -10 (4) 5x/5 = -10/5 (5) x=-2 (6) Answers: A. line

Which sentence has a misplaced adjective clause? A. Little Emily, whose parents claime