Zhao Company has fixed costs of $$469,200.$ Its single product sells for $$193$ per unit, and variable costs are $$125$ per unit. If the company expects sales of $10,000$ units, compute its margin of safety $($a$)$ in dollars and $($b$)$ as a percent of expected sales.

$\backslash$table$[[$a$.$ Margin of safety $($in dollar$)],[$b$.$ Margin of safety $(\%)]]$