Expected Sales $-$ Break$-$even sales $=$ Margin of safety in units

$\frac{\text{M}\text{a}\text{r}\text{g}\text{i}\text{n}of\text{s}\text{a}\text{f}\text{e}\text{t}\text{y}in\text{u}\text{n}\text{i}\text{t}\text{s}x\text{S}\text{a}\text{l}\text{e}\text{s}\text{p}\text{r}\text{i}\text{c}\text{e}\text{p}\text{e}\text{r}\text{u}\text{n}\text{i}\text{t}}{x}=$ Margin $of$ safety $in$ dollars Wild$-$Water Works Water Park provides for a fun day by offering a variety of rides. Wild$-$Water

Works Water Park sells tickets at $$74$ per person as a one$-$day entrance fee. Variable costs per

person are $$33$ and fixed cost amount to $$222,800$ per month.

Wild$-$Water Works Water Park expects to sell $7,500$ tickets. Find break$-$even first, then

compute the margin of safety in tickets and sales in dollars.