1. venda   to sell   wage scale   sale   business hours   Hint Half-n-half Clue   2. comprar   sale   to sell   factory   to buy   Half-n-half Clue   3. imposto   sales tax   to pay   business hours   to buy   Half-n-half Clue   4. viagem de negócios   business trip   profit margin   interest income   tax   Half-n-half Clue   5. investir   to charge   interest income   to pay   to invest   Half-n-half Clue   6. cartão de visitas   to sell   sale   business trip   business card   Half-n-half Clue   7. fábrica   factory   on business   profit sharing   to pay   Half-n-half Clue