Crane Bucket Co., a manufacturer of rain barrels, had the following data for 2021 : (a) Your answer has been saved. See score details after the due date What is the contribution margin ratio? Contribution marsin ratio (b) Your answer has been sived. See score detalls atter the due date What is the break-even point in sales dollars? Your answer has been saved. See score details after the due date. What is the margin of safety in sales dollars and as a ratio? Margin of safety Margin of safety ratio % Attempts: 1 of 1 use (d) If the company, wishes to increase its total dollar contribution margin by 30% in 2022 , by how much will it need to increase its sales dollars if all other factors (other than sales quantity) remain constant? Total increase in sales required