Question 10 • Grade 7 Mathematics
A 120% markup means the selling price before tax is 100% + 120% = 220% of the $0.50 wholesale cost: $0.50 × 2.20 = $1.10. Adding 8% sales tax gives $1.10 × 1.08 = $1.188, which rounds to $1.19. The total cost is 1.19 dollars, choice A.
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