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  3. In an office supply shop, pens that normally sell for 89 cents each are on sale

In an office supply shop, pens that normally sell for 89 cents each are on sale

游客2024-01-12  73
问题 In an office supply shop, pens that normally sell for 89 cents each are on sale at 2 for $1.2How much can be saved by purchasing 12 of these pens at the sales price?
选项 A、$2.40
B、$2.94
C、$3.04
D、$4.80
E、$7.74
答案 B
解析 The correct answer is B. Normally, 12 pens would cost 12($0.89), or $10.68. At the sales price, 12 pens cost 6($1.29), or $7.74. This gives you a savings of $10.68-$7.74, or $2.94.
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