Final answer:
To total and compare sales of three different products for the past three years, compute the totals for each year and compare them. Organize the data into a table for better analysis.
Explanation:
Compute the total sales: Add the sales of the three different products for each year to get the total sales for each year.
Compare the total sales: Once you have the total sales for each of the three years, you can compare them to analyze the sales performance over time.
Create a table: Organize the data into a table showing the total sales of each product for each year, facilitating easy comparison.
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