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Anonymous Posted 18 years ago
Grammar

a simple question

Dear, sir
If I'm asked to check the result of an experiment every four hours,
And if I checked it first at 3pm, should I check it again at 7pm or 6pm. I thought it was a very simple question, but a book is confusing me.
  

Top answer

Check it at 7 pm. There are 24 hours in a day; every 4 hours is 6 times a day-- midnight, 4 am, 8 am, noon, 4 pm, 8 pm.

  • Check it at 7 pm.
  • There are 24 hours in a day; every 4 hours is 6 times a day-- midnight, 4 am, 8 am, noon, 4 pm, 8 pm.
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1 Answers
0
.
Check it at 7 pm.

There are 24 hours in a day; every 4 hours is 6 times a day-- midnight, 4 am, 8 am, noon, 4 pm, 8 pm.
.

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