need to solve

If the unit selling price is $55 and the variable cost per unit is $20 and the total fixed costs are $55,103, what is the break even point in dollars? Round the contribution margin ratio to at least seven decimal places for your calculation. Round only your final answer to the nearest one dollar and do not type the dollar sign. If the unit selling price is $128 and the variable cost per unit is $69 and the total fixed costs are $507,202, state the break even point in units.(Round to the nearest whole number and do not type the word "units".) If the unit selling price is $85 and the variable cost per unit is $22 and the total fixed costs are $371,391, then the contribution margin ratio is: (Round your answer to two decimal places and leave your answer in a decimal form, not a percentage.) The unit selling price is $55 and the variable cost per unit is $42 and the total fixed costs are $264,383. If the actual sales were $631,042, what is the margin of safety in dollars, rounding to the nearest one dollar? The unit selling price is $11 and the variable cost per unit is $5 and the total fixed costs are $175,538. What are the required sales in dollars to earn a net income of $417,044? Round the contribution margin ratio to at least seven decimal places for your calculation. Round only your final answer to the nearest one dollar and do not type the dollar sign