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 12,000 and the lowest selling price was 6,100. What was the range of selling prices for the 25 used car sold by xiang in May and June?
Pick.
A) 15,600
B) 15,750
C) 16,820
D) 18,100
E) 19,200
for 10 cars - 12000+ 6100 = 18,100   for 15 cars - 15000+ 4500 = 19,500   max = 19,500 min 4500   answer is approx 15000.   Option 15,600 is closest.
<result>A</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 12,000 and the lowest selling price was 6,100. What was the range of selling prices for the 25 used car sold by xiang in May and June?