Consider the following cases: Case Unit Price Unit Variable Cost Fixed Costs Depreciation $1$ $ $8,000$ $ $4,880$ $ $11,000,000$ $ $4,180,00023727\mathrm{.}3811,00020,9003104\mathrm{.}15800560$ Ignore any tax effects in calculating the cash break$-$even. $1$a$.$ Calculate the cash break$-$even point of Case $1.1$b$.$ Calculate the accounting break$-$even point of Case $1.2$a$.$ Calculate the cash break$-$even point of Case $2.2$b$.$ Calculate the accounting break$-$even point of Case $2.3$a$.$ Calculate the cash break$-$even point of Case $3.3$b$.$ Calculate the accounting break$-$even point of Case $3.$