The answer is employee salaries
An example of an ongoing cost is employee salaries
Try and look google and ask the question and see what they said
<span>Divide $200 by 80 to get $2.50 price per zap. At 3%, Jermaine's $200 would grow to $206 ($200 x 1.03) = $206 by the end of the year. At the end of one year he would have $6 more and would be able to purchase two more zaps (2 X ($2.50 X 1.03), or 2 X $2.575 = $5.15) He would have $.85 left in change.</span>