Spring Company sells a product with a contribution margin ratio of 60%. Fixed costs are $1,998 per month. What amount of sales (in dollars) must Spring Company have to break even? If each unit sells for $30, how many units must be sold to break even? Begin by showing the formula and then entering the amounts to calculate the sales in dollars Spring must have to break even. (Abbreviation used: CM = contribution margin. Complete all input boxes. Enter a "0" for items with a zero value.) )/ = Required sales in dollars ) % + + Now show the formula and enter the amounts to calculate the units Spring must sell to break even. (Abbreviation used: CM = contribution margin. Round your answer to the nearest whole unit.) Required sales in units