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How many minutes after four o'clock is the our hand 180 degrees from the minute hand?

 May 18, 2020
 #1
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 180=abs((30*4) - (5.5*M)), solve for M

 

M = 600 / 11 =54.545454......or 54 minutes, 32 minutes  and about 44 seconds.

 May 18, 2020
 #2
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The above typo should read: 54 minutes  and 32.727272......seconds.

 May 18, 2020

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