You are the owner of Cach$,$ a chain of women's clothing boutiques. Your state has a sales tax of $7\%,$ and your city has an additional sales tax of $1\mathrm{.}5\%.$ Each quarter you are responsible for making these tax deposits to the city and state. Last quarter your stores had total revenue, including sales tax, of $$596,750.$

$($a$)$ How much of this revenue was sales $($in $$)$ and how much was sales tax $($in $$)?$

$\backslash$table$[[$sales$,$$