In a certain furniture store, each week Nancy earns a salary of $240 plus 5% of the amount of her total sales that exceeds $800 for the week. If Nancy earned a total of $450 one week, what were her total sales that week ?
Select:	A) $2,200	B) $3,450	C) $4,200	D) $4,250	E) $5,000
450 = 240 + (5/100)*(Total Sales - 800)   i.e. (Total Sales - 800) = 20*(450-240) = 20*210= 
<gadget id="calculator">20*210</gadget>
<output>4_200</output>
4200   i.e. Total Sales= 4200 + 800= 
<gadget id="calculator">4200 + 800</gadget>
<output>5_000</output>
5000   Answer: Option $5,000
<result>E</result>
In a certain furniture store, each week Nancy earns a salary of $240 plus 5% of the amount of her total sales that exceeds $800 for the week. If Nancy earned a total of $450 one week, what were her total sales that week ?