A. C=35+15M
B. C=35+60H
C. 35+4H
D. C=95H
E. 35+180M
Ps. 問左幾個人答案都唔同，我就覺得係出錯左，無個正確。
求高手解答！！
更新1:
我諗應該係B
[數學]數學問題 急
2015-03-20 1:46 am
A television repair person charges a $35 service fee plus $15 for each 15 minutes. The total cost of a service call could be represented by which equation? (Use C for cost, M for minutes and H for hours.)
A. C=35+15M
B. C=35+60H
C. 35+4H
D. C=95H
E. 35+180M
Ps. 問左幾個人答案都唔同，我就覺得係出錯左，無個正確。
求高手解答！！
A. C=35+15M
B. C=35+60H
C. 35+4H
D. C=95H
E. 35+180M
Ps. 問左幾個人答案都唔同，我就覺得係出錯左，無個正確。
求高手解答！！
回答 (2)
2015-03-20 4:05 am
✔ 最佳答案
C = 35 + 15H (hour / 15 minutes) C = 35 + 15H (60 minutes / 15 minutes)
C = 35 + 15H (4)
C = 35 + 60H
The answer is B.
2015-03-20 2:34 am
你岩呀，係B。
$15 per 15 minutes
means $60 per 60 minutes
means $60 per hour
$15 per 15 minutes
means $60 per 60 minutes
means $60 per hour
收錄日期: 2021-04-21 22:30:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150319000051KK00041