candidate for mayor in a small town has allocated $ 40,000 for last minute advertising in the days pre- ceding the Two types of ads be used radio and television Each radio ad costs $ 500 and reaches an estimated 3,000 people Each television ad costs $ 200 and reaches an estimated 7,000 people In planning the advertising campaign , the campaign manager would to reach as many people as possible , but she has stipulated that at least 10 ads of each type must be used Also , the number of ads must be at least as great as the number of elevision ads How many ads of each type should be used ?

67.14arl ot each