A computer printer produces 176400 lines in a given day. If the printer is in operation for 7 hrs during the day how many lines did it print per minute?

• Ans 420 lines per minutes
  Operation in a day=7*60=420 minutes, producing total lines=176400
  So lines per minute=176400/420=420
  
• 12 years agoHelpfull: Yes(12) No(0)
• 420 lines.
  
  7hrs = 7*60minutes = 420mins.
  
  Computer printer produces 176400lines in 7hrs(420mins).
  
  So, the lines print in 1 min will be given by.
  176400/420=420 lines.
  
  Therefore the answer is 420lines.
• 12 years agoHelpfull: Yes(3) No(0)