26. 5 printers can print 5 sheets in 5 seconds. If I need to print 20 sheets in 20 seconds, how many additional printers should I install in my office?

• i don't have to install any printer.as 5 printers can print 20 pages in 20 second
  
• 11 years agoHelpfull: Yes(32) No(0)
• no. of printers =(20/5*5/20)*5=5ANS using the concept of less than or greater than 1 concept
• 11 years agoHelpfull: Yes(7) No(5)
• 5 printers can print 5 sheets in 5 seconds means 1 printer can print 1 sheet in 1 second. Now we hv 20 seconds(5*4) also the no. of sheets is 20(5*4) i.e., in 20 seconds 1 printer prints 4 sheets so 5 printers can print 20 sheets, thus concluding that no additional printrs needed.
• 11 years agoHelpfull: Yes(4) No(4)
• 5 printer =5 sec =5 pages
  5 printer =1 sec =1 page
  5 printer =20 sec=20 pages
  no extra printer required
  
• 11 years agoHelpfull: Yes(3) No(0)
• no additional printer is require to install.5 printer can print 20 sheets in 20 sec.
• 11 years agoHelpfull: Yes(2) No(0)
• 5 printer print 5 sheet 5 second then
  5 printer print 1 sheet 1 second so that
  5 printer print 20 sheet 20 second
  answer is 0 more printer
  
• 11 years agoHelpfull: Yes(1) No(0)
• 5 printers are running simultaneously to print 5 sheets so 1 paper needs 5 seconds to print in one printer, so in 20 seconds 1 printer would print 4 papers so 5 printers would print 20 sheets in 20 seconds
• 11 years agoHelpfull: Yes(1) No(0)
• No need of additional required
• 11 years agoHelpfull: Yes(1) No(0)
• 5 printer print 5 sheet 5 second then
  5 printer print 1 sheet 1 second so that
  5 printer print 20 sheet 20 second
  answer is 0 more printer
• 5 years agoHelpfull: Yes(0) No(0)