Please help with 9-10

A firm manufactures two products, X and Y. The fixed costs are $13,000, and the sales mix is 75% X and 25% Y. The unit selling price and the unit variable cost for each product are as follows: 9-10. Unit Selling Price $5 S 2 15 9. The break-even sales (units) for the given sales mi s The number of units of Y that would be sold at the break-even point is 10