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If P and Q are both positive, what is the value of P?
(1) PQ is a positive multiple of 5.
(2) 300 percent of P equals 500 percent of Q.

A.
B.

【参考答案】

E
E 解析：Neither (1) nor (2) is sufficient, because there ......

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If P and Q are both positive, what is the value of P? (1) PQ is a positive multiple of 5. (2) 300 percent of P equals 500 percent of Q.

If P and Q are both positive, what is the value of P?
(1) PQ is a positive multiple of 5.
(2) 300 percent of P equals 500 percent of Q.