1. DHL Department Store purchases their goods in bulk. They are supplied with boxes of earphones that contains 15 each, at a price of $12,000. How much profit do they earn for earphone sold? (Earphone costs $1,100) 2. A woman purchased a phone and tablet and got a loyalty discount of 8%. Sales Tac of 15% was charged on the goods. Calculate the amount she paid. Note: Discounts are appiled before tax. (Phone costs $16,550 and Tablet costs $8,160)

3. A factory defect in a Bluetooth Speaker caused DHL department store to sell the item for only $3112. Calculate the percentage loss incurred (Bluetooth Speaker costs $3,890) Please help asap