1. marge bénéficiaire   product   to charge   to buy   profit margin   Hint Half-n-half Clue   2. taxe à l'achat   to sell   sales tax   business   business hours   Half-n-half Clue   3. vendre   to invest   price list   business card   to sell   Half-n-half Clue   4. participation aux bénéfices   price list   profit sharing   interest income   business card   Half-n-half Clue   5. impôt sur le revenu   income tax   to invest   to buy   on business   Half-n-half Clue   6. prix courant   business hours   price list   to charge   tax   Half-n-half Clue   7. pour affaires   sale   sales tax   on business   profit margin   Half-n-half Clue