1. viaje de negocios   wage scale   business trip   profit margin   business card   Hint Half-n-half Clue   2. producto   product   factory   profit margin   share   Half-n-half Clue   3. venta   sale   share   sales tax   income tax   Half-n-half Clue   4. impuesto   income tax   business   to sell   tax   Half-n-half Clue   5. renta sobre interés   share   interest income   to invest   income tax   Half-n-half Clue   6. invertir   to invest   company   product   sale   Half-n-half Clue   7. participación en los beneficios   profit sharing   to sell   factory   business card   Half-n-half Clue