A salesman commission is 5% on all sales upto $10000 and 4% on all sales exceeding this. He remits $31100 to his parent company after deducting his commission. Find the total sales? Choices:	A) $30000	B) $32500	C) $35120	D) $41520	E) $25460
Let his total sales be x   Total sales - commission = $31100   x - [(5% of 10000)+4% of (x-10000)] = 31100   x-500-(x-10000)/25 = 31100   x = 32500   Answer is $32500
<result>B</result>
A salesman commission is 5% on all sales upto $10000 and 4% on all sales exceeding this. He remits $31100 to his parent company after deducting his commission. Find the total sales?