mondykincharrySk
mondykincharrySk mondykincharrySk
  • 22-05-2016
  • Mathematics
contestada

Justin can read a textbook at a speed of 40 pages per hour. If he's reading a textbook chapter that has 125 pages, how long will it take Justin to finish his reading

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Petroniusz
Petroniusz Petroniusz
  • 22-05-2016
     3,125
------------
 125   : 40
-120
-------
   250
  -240
  -------
     100
   -   80
  --------
      200
    - 200
      ------
          0
read a Chapter books in 3 1/8 hours
Answer Link
Аноним Аноним
  • 22-05-2016
3hours and 7.5minutes 125/ 40=3r5 60/40=1.5 1.5x5=7.5 mins
Answer Link

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