Sales $($units$)8,000$

Revenue $ $1,600,000$

Variable Costs $ $384,000$

Fixed Costs $ $66,120$

Operating Income $ $1,149,880$

a$.$ what is the pet mansions contributio nmargin ratio?

b$.$ what is the pet mansions break$-$even point in units?

c$.$ the pet mansion has the opportunity to switch supplier to gain higher$-$quality inputs to production. Doing so will increase variable costs by $10\%$ and increase unit sales by $10\%.$ If the pet mansion switches supplier, what will the pet mansions contribution margin ratio be$?$

d$.$ if the pet mansion switches suppliers, what will the pet mansions break$-$even point in units be$?$