A person has to make 146 pieces of a long bar. He takes 4
seconds to cut a piece. What is the total time taken by him in
seconds to make 146 pieces?

• 580 seconds
  total cut to make 146 pieces=145
  145*4=580
• 13 years agoHelpfull: Yes(82) No(0)
• 584 seconds;
  1 piece is made in 4 seconds;
  146 pieces made in 146*4=584 seconds
• 12 years agoHelpfull: Yes(1) No(37)
• total pieces required 146.
  time taken to cut each piece is 4 sec.
  To obtain 146 pieces of a long bar ,we need to cut the bar 145 times .
  so the total time required to cut 146 pieces is =4*145=580 sec. [one cut need 4 sec given]
• 5 years agoHelpfull: Yes(0) No(0)