The music store is having a 15% off sale on all classical music cds. lyell has a coupon for 20% off any classical music cd. how much will lyell save on a classical music cd that has a price of $23.99? a. $7.20 b. $7.68 c. $8.40 d. $9.60

Option b. $7.68

Step-by-step explanation:

we know that

1) The music store is having a 15% off sale on all classical music cds

If the cd has a price of $23.99

then

The price with 15% off sale is equal to

2) Lyell has a coupon for 20% off any classical music cd.

If the cd with a 15% off sale has a price of $20.39

then

The price with a coupon for 20% off is equal to

Find the difference between the original price and the final price

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step-by-step explanation:

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6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

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