(a) To calculate the amount of money you will save, you need to find 10% of $17.
10% of $17 = 0.10 * $17 = $1.70
You will save $1.70.
(b) To find out how much money you will spend on the DVD, you need to subtract the savings from the original price.
$17 - $1.70 = $15.30
You will spend $15.30 on the DVD.
A store has a sale for 10% off. You decide to buy a $17 DVD.
(a) How much money will you save?
(b) How much money will you spend on the DVD?
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