can i please help with number21 19. A car rental agency rents a certain car for $40 per day with unlimited mileage or $24 per day plus $0.20 per mile. How far can a customer drive this car per day for the $24 option to cost no more than the unlimited mileage option?20. To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth exam will result in a B for the course?21. A retiree requires an annual income of at least $9000 from an investment paying 7.5% annual interest. How much should the retiree invest to achieve the desired return?22. A company that manufactures compact discs has fixed monthly overhead costs of $60,000. Each disc costs $0.18 to produce and sells for $0.30. How many discs should be produced and sold each month for the company to have a profit of at least $30,000?

Name: can i please help with number21 19. A car rental agency rents a certai
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: can i please help with number21 19. A car rental agency rents a certain car for $40 per day with unlimited mileage or $24 per day plus $0.20 per mile. How far can a customer drive this car per day for the $24 option to cost no more than the unlimited