Question 9 • Financial Math
A 25% markup on the $42 cost is $42 × 0.25 = $10.50, so the vase sells for $52.50. The payment-processing fee is $52.50 × 0.012 = $0.63. Subtracting the fee, the potter collects $52.50 − $0.63 = $51.87, which is choice D.
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