In the bar graph, how much did sales increase from 2020 to 2021?

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Question: In the bar graph, how much did sales increase from 2020 to 2021?

Options:

Correct Answer: 30 units

Solution:

Sales increased by 30 units from 2020 to 2021 as indicated in the bar graph.

In the bar graph, how much did sales increase from 2020 to 2021?

In the bar graph, how much did sales increase from 2020 to 2021?

Step 1: Look at the bar for the year 2020 on the graph and find the height of the bar. This height represents the sales for 2020.
Step 2: Look at the bar for the year 2021 on the graph and find the height of the bar. This height represents the sales for 2021.
Step 3: Subtract the sales number for 2020 from the sales number for 2021 to find the increase in sales.
Step 4: The result of the subtraction is the amount by which sales increased from 2020 to 2021.

Data Interpretation – The ability to read and interpret information presented in graphical form, such as bar graphs.
Comparative Analysis – The skill to compare values from different time periods to determine changes or trends.