mouattbethany
mouattbethany mouattbethany
  • 23-01-2018
  • Mathematics
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the disk in the hard drive of Stella's computer makes 90 full turns every second. How many minutes will it take for the disk to make 135 000 full turns?

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TeslaBrain
TeslaBrain TeslaBrain
  • 23-01-2018
First we have to divide 135,000 by 90, which equals 1,500.  Then we divide 1,500 (seconds) by 60 (60 seconds in a minute) and get: 25 Minutes.
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