6 and five sixth of an hour plus 103 minutes what is this in hour and minutes?

2008-12-05 4:31 pm
i have a math test that is due today please help

回答 (7)

2008-12-05 4:39 pm
✔ 最佳答案
6 hours = 6(60) = 360 minutes

5/6 hour = 5(60)/6 = 50 minutes

Total = 360 + 50 + 103 = 513 minutes

513/60 = 8 with 33 as a remainder

8 hours 33 minutes
2008-12-05 4:35 pm
6 and 5/6 of an hour is 6 hours and 50 minutes.

103 minutes is 1 hour and 43 minutes.

Add these together and you get 8 hours and 33 minutes.
2008-12-05 4:36 pm
2 hours and 33 minutes.
2008-12-05 4:50 pm
______h__________min
______6__________50
______1__________43

______7__________93

______8__________33
2008-12-05 4:47 pm
1 hour = 60 minutes
Therefore,
five sixth of an hour = (5/6)*60 minutes
five sixth of an hour = 5*10 minutes
five sixth of an hour = 50 minutes
Therefore now,
6 and five sixth of an hour = 6 hr 50 minutes.
Also,
103 minutes = (60 + 43) minutes = 1 hr 43 minutes.
Thus,
6 and five sixth of an hour plus 103 minutes
= 6 hr 50 minutes + 1 hr 43 minutes
= (6 + 1) hr + (50 + 43) minutes
= 7 hr + 93 minutes
= 7 hr + (60 + 33) minutes
= 7hr + 1 hr + 33 minutes
= 8 hr 33 minutes
Answer:
6 and five sixth of an hour + 103 minutes = 8 hr 33 minutes.
2008-12-05 4:42 pm
Let me translate it in math term:
6 and five sixth of an hour plus 103 minutes means: 6*(5/6)*1hour +103 mins = 6*(5/6)*60mins +103mins = 300mins +103 mins = 403 mins

Convert 403 mins in hours and mins
6 hours = 360 mins
403 - 360 = 43mins
so 403mins = 6 hours 43 minutes
2008-12-05 4:40 pm
(6 5/6) * 1 hour
= (6 * 6 + 5)/6 * 60 minutes
= 41/6 * 60 minutes
= 41 * 10 minutes
= 410 minutes

410 minutes + 103 minutes
= 513 minutes

513 minutes
= 513/60 hours
= 8 33/60 hours

33/60 hour
= 33/60 hour * 60 minutes
= 33 minutes

∴ (6 5/6) * 1 hour + 103 minutes = 8 hours and 33 minutes


收錄日期: 2021-05-01 11:37:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081205083104AAqwsd0

檢視 Wayback Machine 備份