Zenaida is shopping and wants to purchase a $320 stereo system. The store is offering an incentive of 10 to 30 percent off when you spin the discount wheel. Zenaida spins the wheel and receives 20 percent off. How much will the stereo system cost?
Answer
A
$32
B
$64
C
$256
D
$288
Explanation
Find 20% of $320: 0.20 × 320 = $64. Subtract the $64 discount from the original price: $320 − $64 = $256. The stereo system will cost $256, which is choice C.
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