Seudónimo Seudónimo
  • 25-10-2016
  • Mathematics
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alex worked at the library 4 hours each night for 20 nights. he earned a total of $640. how much did he earn per hour working at the library?

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Hayaisuki
Hayaisuki Hayaisuki
  • 25-10-2016
He earned $8 an hour. I hope this helped!
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