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pp2破解第2套第178题 Table: 1) Price $80, $10 shipping cost 2) Price $90, 10% discount, 10% tax of the discounted price 3) price $90, 10% tax, $10 rebate after tax 4) price $90, no tax Isaac can purchase a certain item in four different ways, as shown in the table. What is the lowest price for which he can purchase this item? (B)
(A) $88.10 (B) $89.00 (C) $89.10 (D) $89.50 (E) $90.00 搞不清价格和tax的关系 |
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