A
bar graph is a data display which shows
frequency.
The frequency is represented with a shaded bar along a numbered
axis.
The graph shows the website had 45 new members in week 3 and 40 new members in week 1.
To find how many more new members the website had in week 3 than in week 1, subtract 40 from 45.
So, the language learning website had 5 more new members in week 3 than in week 1.
First, find the total number of new base level members in weeks 1 and 2.
25 + 30 = 55
Now, find the total number of new plus level members in weeks 1 and 2.
15 + 20 = 35
Finally, find the difference between 55 and 35.
55 - 35 = 20
So, in weeks 1 and 2 combined, 20 more new members were base level than plus level.