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krok68 [10]
3 years ago
7

You spend $30.40 on 4 CDs. Each CD costs the same amount and is on sale for 80% of the original price.

Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
4 0
Answer: The original price is $9.5
In this question, you are given the total spending( $30.40), amount of spend (4CDs) and the discounted price(80%). Then to find the original price of the CD, the calculation would be:

Total spending = amount of cd x CD discounted price
$30.40 = 4 x 0.8 Original price
3.2 Original price= $30.40
Original price= $9.5
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