Guy
is self employed. In one year, Guy generates a gross income of
$44,500. When calculating his taxes, Guy is allowed to deduct
$2,500 in expenses from his gross income (the result is his
'operating income'). Guy must then pay 10% tax on all operating
income up to $20,000 and then 20% on any operating income over
$20,000. Calculate the amount of tax that Guy must pay. Give your
answer in dollars to the nearest dollar.