Finley Corporation has monthly fixed costs of $$62,000.$ It sells two products for which it has provided the following information.

Sales Price Contribution

Margin

Product $1$ $ $15$ $ $9$

Product $2204$

a$.$ What total monthly sales revenue is required to break even if the relative sales mix is $30$ percent for Product $1$ and $70$ percent for Product $2?($Hint: Determine the contribution margin ratio for each product.$)($Round your answer to the nearest dollar amount.$)$

b$.$ What total monthly sales revenue is required to earn a monthly operating income of $$16,000$ if the relative sales mix is $20$ percent for Product $1$ and $80$ percent for Product $2?($Round your answer to the nearest dollar amount.$)$