CHANGE the following?

2008-04-20 8:09 am
a)2OO MINUTES TO HOURS AND MINUTES
b)A THIRD OF AN HOUR TO MINUTES.
this is propotion plzz need help....

回答 (8)

2008-04-21 7:05 pm
✔ 最佳答案
Part a)
60 min<-------->1 h
200 min<------>(200/60) x 1 h
20/6 h
10/3 h
3⅓ h
3 h 20 min

Part b)
⅓ h = 20 min
2008-04-20 3:21 pm
a) 3hours 20mins
b)20mins
2008-04-20 3:13 pm
a)3hours 20mins
2008-04-20 3:13 pm
1) 60 minutes in 1 hour

200 minutes = 60+60+60+20

3 hours and 20 minutes

2) 1/3 hour = 1/3*60 minutes
1/3 hour=20 minutes
2008-04-20 3:13 pm
a) 3 hours and 20 minutes
b) 20 minutes
2008-04-20 11:00 pm
200 minutes=3 hours 20 minutes.
1/3 of an hour=20 minutes.
2008-04-20 3:23 pm
1 hour = 60 minutes
1 minute = 1/60 hour

a)
200 minutes
= 200/60
= 3 20/60 hours
= 3 hours and 20 minutes

b)
60 x 1/3
= 60/3
= 20 minutes
2008-04-20 3:12 pm
3 hours 20 mins.

20 mins.


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