Marissa P.
asked • 10/30/15you spend $30.40 on 4 CDs each CD Costs The same amount and is on sale for 80% of the original price
explain i dont understan word problems
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1 Expert Answer
Al K. answered • 10/30/15
Tutor
4.5
(2)
25 years of teaching algebra and calculus
Let original price be: x
reduced price is 0.8x which is the price of one CD.
4 CDs would cost 4(0.8x). That is the amount you spend.
Therefore, original price would be: 4(0.8x) = 30.40
3.2 x =30.40
x = $9.5
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Michael J.
10/30/15