GWD 25-21

[w062611]

Reid took 1 hour to cycle from his home to his college.
The graph shows Reed’s distance from his college during
That hour. Reid’s average speed for the last 15 minutes
Of the hour was how many kifometers per hour greater
Than his average speed for the first 45 minutes?
A .3
B. 4
C. 5
D. 6
E.7

答案為 C

不好意思

它有一各圖 但是我貼不上來

不知道這樣有高手可以幫忙解答嗎

非常的感謝了

[lucyyeh]

你可以把題目The graph shows Reed’s distance from his college during
That hour.說的這段distance列出來嗎?