Which of the following can be the probability of an event?

Dallas company uses a job order costing system. the company's executives estimated that direct labor would be $4,800,000 (160,000 hours at $30/hour) and that factory overhead would be $1,400,000 for the current period. at the end of the period, the records show that there had been 190,000 hours of direct labor and $1,100,000 of actual overhead costs. using direct labor hours as a base, what was the predetermined overhead rate? (round your answer to two decimal places.)

Sarah, a self-employed blogger, has adjusted gross earnings of $45,162 this year. find the amount of social security and medicare taxes paid by sarah.

The modern medicine company is considering a new project which will require an initial cash investment of $425,000. the project will produce no cash flows for the first 2 years. the projected cash flows for years 3 through 6 are $31,000, $56,000, $250,000, and $429,000, respectively. how long will it take the firm to recover its initial investment in this project?