$420 original prize 15% discount 100% − 15% = 85% 85% = 0.85 $420 ∗ 0.85 = $357
100 15 × 420 = 0.15 × 420 = 63 S o 420 − 63 = $ 357
Zoe bought a bike originally priced at $420 with a 15% discount. After calculating the discount of $63, she paid a final price of $357. Thus, Zoe paid $357 for the bike.
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