In May Xiang sold 15 cars, for these 15 cars the range of selling price was ,$15000 & lowest selling price was 4500. In June Xiang sold 10 used cars. For these 10 cars the range of selling price was $16,500 & lowest selling price was $6,100. What was range of selling prices of the 25 used cars sold by Xiang in May & June??..
Answer is :$18,100. How???...
Thanks
Answer is :$18,100. How???...
Thanks

















