Sandhill Euckat Co., a mantfacturer of rain barrels, had the following data for 2021 : What is the contribution margin ratio? Contribution margin ratio 8 What is the break-aven point in sales dollars? Break-even point $ What is the margin of safatyin sales dollars and as a ratio? Marsin of safety s Marsin of safety ratio 96 If the company wishes to increase its total dollar contribution margin by 3096 in 2022, by how much will it need to increase its sales dollars if all other factors (other than sales quantity) ramain constant? Total increase in sales required