You have just got paid and your planning to invest in the Nike Kobe 6. Though they currently cost
$320.00, they will be worth $500 in six months. There is an ad at the local Nike store, Buy one pair for
$320 and your receive a 25% discount on a second pair and a $50.00 discount on a third pair. You
decide to buy the three pairs. How much will you pay? How much will you make in six months if you
sell all 3 pairs?