Answer: 166.40
Explanation:
She buys 60 t-shirts from the wholesaler at $13 each.
= $780
She sets the selling price of each t-shirt to make 30% profit on each.
She sells 40 t-shirts at this price.
= $676
Towards the end of the tournament, she reduces the price by 20% and sells the remaining t-shirts.
= $270.40
Has she made a profit or a loss? Profit
How much profit/loss has she made? $166.40