What is the center of a 45
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The 45 rpm record was followed by the , which in turn was followed by the eight-track tape player.
The "45" was a small vinyl phonograph record designed to be played at 45 RPM (revolutions per minute) compared to the LP speed of 33 RPM. The smaller size and faster speed meant that each side of the record usually contained just one song (a single) of from 3 to 12 minutes in length.(see related link)
45 * 10 = 45 + 45 + 45 + 45 + 45 + 45 + 45 + 45 + 45 + 45 = 450
Well, honey, Tommy should record 8 hours and 45 minutes on his time card. He worked from 7 a.m. to 2:45 p.m., which is a total of 8 hours. And then you add the extra 45 minutes because, well, math. So, there you have it, 8 hours and 45 minutes of hard work – or maybe just pretending to work, who knows.
It isn't. 45-45 = 0.It isn't. 45-45 = 0.It isn't. 45-45 = 0.It isn't. 45-45 = 0.