[計量] 請教一題數學
看板GRE (GRE入學考試)作者lightstarD (lightstar)時間15年前 (2011/05/24 21:01)推噓3(3推 0噓 9→)留言12則, 4人參與討論串20/21 (看更多)
在做計量時遇到最大的問題是文字提看不懂題目敘述 Q.O
可以請教版上高手 這一題的題目在問什麼嗎？
看了好幾還是看不太懂...
If a motorist had driven 1 hour longer in a certain day and at average
rate of 5 miles per hour faster, he would have covered 70 more miles
than he actually did.
How many more miles would be have covered than he actually did if he had
driven 2 hours longers and at an average rate of 10 miles per hour
faster on that day?
(A) 100
(B) 120
(C) 140
(D) 150
(E) 160
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推
05/24 21:13, , 1F
05/24 21:13, 1F
推
05/24 21:13, , 2F
05/24 21:13, 2F
→
05/24 21:14, , 3F
05/24 21:14, 3F
→
05/24 21:15, , 4F
05/24 21:15, 4F
→
05/24 21:15, , 5F
05/24 21:15, 5F
→
05/24 21:17, , 6F
05/24 21:17, 6F
→
05/24 21:18, , 7F
05/24 21:18, 7F
→
05/24 21:19, , 8F
05/24 21:19, 8F
→
05/24 21:19, , 9F
05/24 21:19, 9F
→
05/24 21:20, , 10F
05/24 21:20, 10F
→
05/24 21:25, , 11F
05/24 21:25, 11F
推
05/24 21:32, , 12F
05/24 21:32, 12F
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