數學問題計算

2007-12-16 11:08 pm
56KBPS上網,下載一個6MB的檔案,大約需要多少分鐘(答案準確至分鐘)
10Mbps上網,下載一個6MB的檔案,大約需要多少分鐘(答案準確至個位)

回答 (2)

2007-12-17 12:49 am
✔ 最佳答案
1. Calculation procedures are shown below:

6MB = 6144KB

6144 KB/56 KB s-1
=109.714286 (s)

so, the time taken is 109.714286 seconds.

i.e.
(109.714286/60 ) Minutes
=1.82857143 minutesThe overall solution is 2 minutes.

2. Calculation procedures are shown below.

10Mb = 1.25MB

so,
(6 MB / 1.25MB) seconds
=4.8 seconds
=5 seconds


2007-12-16 11:59 pm
第二題果題應該係兩分鍾 因為佢話答案準確至個位10除6=1.666...7 所以應該係2分鍾


收錄日期: 2021-05-03 02:14:54
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