. Problem 3.19 (modified): For the cash flow table below, which of the following is correct about the value of x that makes the equivalent annual worth in years 1 through 7 equal to $300 per year? Use an interest rate of 10% per year. Year Cash Flow.$ Year Cash Flow S 300 300 300 300 300 300 a. x$300 2. Problem 3.31 (modfied): Marcia observed the following cash flow series (in $1,000 units) in an accounting report at her job. The actual amounts in years 1 &4 are missing, but the report states that the present worth in year 0 was $300,000 at an interest rate of 10% per year, which of the following is correct about the value of x? Year Cash flow, $1,000 40 x 40 40 40 40 a. x$40,000