A person has to make 146 pieces of long bar. he take $ seconds to cut piece.what is total time taken by him to make 146 pieces?	Choose the correct choice from the following options
A) 580 seconds B) 680 seconds C) 500 seconds D) 540 seconds E) 560 seconds

Rationale: if it is 4 seconds , as u have mistaken with shift key , then . . . . we ' ll have to make 145 cuts for 146 pieces . so 145 * 5 = 580 seconds answer : a
Answer: A