【GMAT考满分数学PS题库】A quantity of substance weighing 2.83 milligram_真题_答案

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A quantity of substance weighing 2.83 milligrams, rounded to the nearest hundredth of milligram, was sold according to the latest market price per milligram. The sale totaled $18.66, rounded to the nearest cent. The actual price used in this sale, in dollars per milligram, must have been between

A
$\frac{18.66}{2.835} and \frac{18.66}{2.825}$
B
$\frac{18.665}{2.83} and \frac{18.655}{2.83}$
C
$\frac{18.655}{2.83} and \frac{18.665}{2.83}$
D
$\frac{18.655}{2.835} and \frac{18.665}{2.825}$
E
$\frac{18.665}{2.835} and \frac{18.655}{2.825}$

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正确答案: D

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