1. lista de preços   sales tax   wage scale   interest income   price list   Hint Half-n-half Clue   2. cartão de visitas   product   wage scale   tax   business card   Half-n-half Clue   3. horário comercial   to sell   business hours   business   interest income   Half-n-half Clue   4. cobrar   to pay   business   to invest   to charge   Half-n-half Clue   5. imposto   price list   factory   tax   to pay   Half-n-half Clue   6. investir   to sell   to pay   profit margin   to invest   Half-n-half Clue   7. imposto   sales tax   to buy   profit margin   tax   Half-n-half Clue