A senior citizen gets a part-time job at a fast-food restaurant. She earns $8 per hour for each hour she works, and she works exactly 25 hours per week. Thus, her total pretax weekly income is $200. Her total income tax assessment each week is $40, but she has determined that she is assessed $3 in taxes for the final hour she works each week.

a. What is this person’s average tax rate each week?

b. What is the marginal tax rate for the last hour she works each week?

Experienced problem solvers always consider both the value and units of their answer to a problem. why?

Russell's is considering purchasing $697,400 of equipment for a four-year project. the equipment falls in the five-year macrs class with annual percentages of .2, .32, .192, .1152, .1152, and .0576 for years 1 to 6, respectively. at the end of the project the equipment can be sold for an estimated $135,000. the required return is 13.2 percent and the tax rate is 23 percent. what is the amount of the aftertax salvage value of the equipment assuming no bonus depreciation is taken

Which of the following statements is true about an atm card?