1. renta sobre interés   to buy   wage scale   interest income   meeting   Hint Half-n-half Clue   2. cobrar   to charge   to sell   business card   business trip   Half-n-half Clue   3. invertir   sales tax   to invest   income tax   tax   Half-n-half Clue   4. compañía, empresa   to buy   sales tax   company   price list   Half-n-half Clue   5. por negocios   business   wage scale   on business   meeting   Half-n-half Clue   6. pagar   to charge   product   company   to pay   Half-n-half Clue   7. impuesto   tax   profit sharing   to invest   to sell   Half-n-half Clue