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Arianna spends $4.50 per day on subway fare. Last week she rode the subway on 6 days. How much should she budget for a similar week of subway travel?
A$24.50
B$22.50
C$31.50
D$27.00
Answer & Solution
Correct answer: D. $27.00
1. The weekly cost is the daily fare times the number of days ridden.
2. Multiply: 6 times 4.50 equals 27.00.
3. Arianna should budget $27.00 for the week.
_Source: OpenStax Prealgebra (CC BY 4.0), Ch 5 "Decimals", section 5.2 Decimal Operations_
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