【官方】SAT数学每日一题附答案和解析(2018年1月10日)
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摘要:每日一题的内容是由sat官方所出,质量虽不比真题,但备考期间,由于有效备考资料珍贵有限。大家可以每天拿官方的Daily Practice来练手。以下是2018年1月10日的SAT数学练习部分:
Mathematics>Standard Multiple Choice
Read the following SAT test question and thenclick on a button to select your answer.
While driving from Orlando, Florida, to Tampa, Florida, a family travels 4 miles in 5 minutes. If theytravel at the same rate for the next half hour, approximately how many miles will they travel inthat half hour?
A.20 miles
B.24 miles
C.40 miles
D.48 miles
Option B is correct. 30 minutes is six times as long as 5 minutes, so the car will travel six times as far as it traveled in 5 minutes, or 4*6 miles.
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