In My, Xiang sold 15 used cars. For these 15 used cars the range of selling prices was 15,000 and the lowest selling price was 4,500. In June, Xiang sold 10 cars. For these 10 cars the range of selling was 16,000 and the lowest selling price was 5,000. What was the range of selling prices for the 25 used car sold by xiang in May and June?	Choose the correct choice from the following answers
A) 15,600	B) 15,750	C) 16,820	D) 18,100	E) 19,200
for 10 cars - 16000+ 5000 = 21,000   for 15 cars - 15000+ 4500 = 19,500   max = 21,000 min 4500   answer is approx 16,500.   Option 16,820 is closest.
<result>C</result>
In My, Xiang sold 15 used cars. For these 15 used cars the range of selling prices was 15,000 and the lowest selling price was 4,500. In June, Xiang sold 10 cars. For these 10 cars the range of selling was 16,000 and the lowest selling price was 5,000. What was the range of selling prices for the 25 used car sold by xiang in May and June?