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SAT官方每日一题附答案和解析[数学](2018年9月13日)

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Mathematics

35A+28P=250

Vera is hiring entertainers for her charity event. She uses the equation above to determine the number of hours, A and P, for which to hire a caricature artist and a face painter, respectively, with a total budgeted cost of $250. The caricature artist charges $35 per hour and the face painter charges $28 per hour. What is the meaning of the 35A in this equation?

A.The caricature artist charges 35A dollars per hour.
B.The caricature artist works for a minimum of 35A hours at the charity event.
C.For the first 35 hours of the charity event, the caricature artist will make A dollars.
D.The caricature artist charges a total of 35A dollars for A hours worked.

重点单词   查看全部解释    
caricature ['kærikətʃuə]

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n. 讽刺画,漫画,讽刺描述法,笨拙的模仿 v. 画成漫

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equation [i'kweiʃən]

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n. 相等,方程(式), 等式,均衡

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charity ['tʃæriti]

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n. 慈善,慈善机关(团体), 仁慈,宽厚

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determine [di'tə:min]

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v. 决定,决心,确定,测定

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