QM Company manufactures two products. The information about the two products is as follows:

Line Item Description Product X Product Y

Selling price per unit $$65$ $$45$

Variable costs per unit $2515$

Contribution margin per unit $$40$ $$30$

QM Company expects fixed costs to be $$189,000.$ The firm expects $40\%$ of its sales $($in units$)$ to be of Product X $($a sales mix of $2$:$3).$

Based on the given sales mix, what is the contribution margin per package?

a$.$ $$120$

b$.$ $$90$

c$.$ $$70$

d$.$ $$170$