Question $7$ of $8$

Anika, a sales representative at a jewelry store, receives a $1\mathrm{.}50\%$ commission for the

first $$20,000$ in sales he makes, $4\mathrm{.}00\%$ for the next $$25,000,$ and $6\mathrm{.}00\%$ thereafter. If he

was paid $$2,250\mathrm{.}00$ in commissions last month, calculate the amount of sales he made.

Round to the nearest cent