Question Part $3$ of $12$ Completed: $4$ of $5$ My score: $8\mathrm{.}3/10$ pts $(82\mathrm{.}96\%)$ Minimize list Skip navigation $1$ E$7-24$A $($similar to$)$ Question $2/2$ pts $2$ E$7-31$A $($similar to$)$ Question $2/2$ pts $3$ E$7-36$A $($similar to$)$ Question $2/2$ pts $4$ E$7-37$A $($similar to$)$ Question $2/2$ pts $5$ E$7-40$A $($similar to$)$ Question $0\mathrm{.}3/2$ pts Selected Question content area top Part $1$ Brett Cleary is evaluating a business opportunity to sell premium car wax at vintage car shows. The wax is sold in$64-$ounce tubs. Brett can buy the premium wax at a wholesale cost of $ $36$ per tub. He plans to sell the premium wax for $ $66$ per tub. He estimates fixed costs such as travel$$ costs, booth rental$$ cost$,$ and lodging to be $ $510$ per car show. Read the requirements.LOADING... Question content area bottom Part $1$ Requirement $1.$ Determine the number of tubs Brett must sell per show to break even. Begin by identifying the formula to compute the sales in units at various levels of operating income using the contribution margin approach. $($ Fixed expenses $+$ Operating income $)-$: Contribution margin per unit $=$ Sales in units Part $2$ Brett must sell $17$ tubs per show to breakeven. Part $3$ Requirement $2$a$.$ Determine the sales volume in units necessary to earn the desired profit assuming Brett wants to earn a profit of $$$$990$ per show. Brett must sell tubs per show to earn a profit of $$990$ per show.