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Old 06-06-2007, 10:05 AM   #35
avitalporatova

Join Date
Oct 2005
Posts
375
Senior Member
Default
Ooh do I get to ask a question.

Okay.

How many grooves does an average Long Playing record of 33 1/3 rpm have if it plays for 30 minutes each side? PLease note the number of song tracks is immaterial.
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