Question

Which type of car had the largest range in monthly sales? Explain how you came up with your answer.

Answer 1

Sample Response: I subtracted the highest and lowest numbers. The range for new cars was 31. The range for old cars was 75. The range for used cars was much bigger.

Explanation:

Answer 2

we know that
The range is the difference between the highest and the lowest value

step 1
calculate the range in monthly sales for new car
highest value=51
lowest value=20
range=51-20-----> range=31


step 2
calculate the range in monthly sales for used car
highest value=87
lowest value=12
range=87-12-----> range=75

the answer is
used car with a range in monthly sales of 75