Current Attempt in Progress

Skysong has determined the contribution margin ratio of a product to be $30\%.$ Its selling price is $$30,$ while its costs consist of two variable costs and one fixed cost. The sole fixed cost is a selling and administrative cost. The variable selling and administrative cost is $$2\mathrm{.}10/$unit$.$

What is the variable manufacturing cost per unit? $($Round answer to $2$ decimal places, e$.$g$.15\mathrm{.}25.)$

Variable manufacturing cost

$ $$ per unit

What is the gross margin of one unit of this product if there are no fixed manufacturing costs? $($Round answer to $2$ decimal places, e$.$g$.15\mathrm{.}25.)$

Gross margin $ $$ per unit

What is the gross margin percentage for this product?

Gross margin $\%$