Question

Gemma is creating a histogram based on the table below.

Salary Range
Number of People
0 - $19,999
40
$20,000 - $39,999
30
$40,000 - $59,999
35

Which scale can she use for the vertical axis such that the difference in the heights of the bars is maximized?
0–50
0–40
10–50
25–40