Maxine is preparing a pie for the holidays How much more of substance X does she need than substance Y?
(1) Maxine needs 10 cups of substance X
(2) Maxine needs the substances W, X, Y, and Z in the ratio: 15:5:2:1 and she needs 4 cups of substance Y
Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question asked.
Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question asked.
Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient alone.
Each statement alone is sufficient to answer the question.
Statements 1 and 2 are not sufficient to answer the question asked and additional data is needed to answer the statements.
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source: GMAT Pill*
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