The following revenue-based profit functions were for X Company's only two products, A and B, in 2020: Product A: PA = 0.27RA - $34,000 Product B: PB = 0.33RB - $65,000 In 2020, revenue from sales of A was $230,000, and revenue from sales of of B was $190,000. Assume the product mix in 2021 remains the same as in 2020, what must total revenue be in 2021 in order for X Company to earn profit of $40,000 [round the weighted average contribution margin rate to two decimal places]