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2021-12-02 10:26:01|已瀏覽：136次
1. Brand R coffee costs $3.25 per pound and brand T coffee costs $2.50 per pound.The number of pounds of brand R in a mixture of brands R and T that costs $3.00 per pound.
A. 12.A manufacture packages soap powder in container of three different sizes. The amount of soap powder in a full large container could fill exactly 3 of the medium containers or exactly 5 of the small containers. If an equal number of small and larger containers are to be filled with the amount of soap powder that would fill 90 medium containers, how many small containers will be filled?
B. 2
C 3
D 1.2
答案：D
A.253.A rectangular floor 18 feet by 10 feet is to be completely covered with carpeting that costs x dollars per square yard. In terms of x, how many dollars will the carpeting cost? (1 yard = 3 feet)
B.27
C.30
D.45
E.55
答案：A
A.20x4. A widow received 1/3 of her husband’s estate, and each of her three sons received 1/3 of the balance. If the widow and one of her sons received a total of $60,000 from the estate, what was the amount of the estate?
B.28x
C.60x
D.180x
E.540x
答案：A
A.$90,0005.At 9:00 a.m. train T left the train station and two hours later train S left the same station on a parallel track. If train T averaged 60 kilometers per hour and train S averaged 75 kilometers per hour until S passed T, at what time did S pass T?
B.$96,000
C.$108,000
D.$135,000
E.$180,000
答案：C
A.2:00p.m本文由培訓(xùn)無(wú)憂(yōu)網(wǎng)新東方教育專(zhuān)屬課程顧問(wèn)老師整理發(fā)布，更多GRE考試培訓(xùn)相關(guān)課程請(qǐng)關(guān)注培訓(xùn)無(wú)憂(yōu)網(wǎng)GRE培訓(xùn)或添加老師微信：15033336050
B.5:00p.m
C.6:00p.m
D.7:00p.m
E.9:00p.m
答案：D
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