Betty runs a side business of teaching kids (and adults who are young at heart) how to lasso tree stumps, branches, and other inanimate objects for fun. Prellminary analysis on her so-far-50-good revenues (which are essentially pure profit to her) indicates a positive NPV of $29,900. If she ran this analysis based on 7 years of productivity, using a 5% discount rate and a 23% tax rate, what annual before-tax cash flow did she use? (Round present value foctor calculations to 5 decimal places, es 1.25124 and final answer to 2 decimal places es 5, 125.36.) Annual before-tax cash flow If she wants to cut back on her time dedicated to this business, what amount of revenue (before-tax) could she earn and still have an NPV of $13,455 ? (Round present value foctor calculations to 5 decimal ploces, es. 1.25124 and final answer to 2 decimal ploces es. 5,125.361 Annual before-tax cash flow If she wants to cut back on her time dedicated to this business, what amount of revenue (before-tax) could she earn and still have an NPV of $13,455 ? (Round present value factor calculations to 5 declmal ploces, eg. 1.251 .24 and finol answer to 2 declmal ploces es. 5,125.36 ) Annual before-tax cash flow What percentage reduction in workload would this represent for her? (Round answer to o decimal places, es. 15\%.) Click here to view the factor table Percentage reduction %