[GMAT官方解析]GMAT数学：Did Sally pay less than x
Did Sally pay less than x dollars, including sales tax, for her bicycle?
(1)The price Sally paid for the bicycle was (0.9)x dollars, excluding the 10 percent sales tax.
(2)The price Sally paid for the bicycle was $170, excluding sales tax.
Statement (1) ALONE is sufficient but statement (2) ALONE is not sufficient.
Statement (2) ALONE is sufficient but statement (1) ALONE is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are not sufficient.
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Thus, the best answer is A. |
