Since Ruth's primary goal is not to make an exorbitant profit, how low could her annual net operating cash flows be and still generate a 5% return (i.e., a zero NPV)? State this annual amount in before-tax dollars. (Round present value factor calculations to 5 decimal places, e.g. 1.25124 and final answer to 2 decimal places e.g. 5,125.36.) Before-tax annual net operating cash flow LA $ 3418.75 If she expects to provide services to about 50 customers, how much would she need to profit per customer before-tax? (Round answer to 2 decimal places e.g. 5,125.36.) Annual operating cash flows per customer before-tax CA $ 68.37 per customer