GRE
GRE Quantitative Reasoning Section
Percentage Increase of Product B Sales
Very Hard Data Analysis Interpretation Of Data
The following table shows the quarterly sales (in thousands of dollars) of three products, A, B, and C, over four quarters of a year:
| Quarter | Product A | Product B | Product C |
|---|---|---|---|
| Q1 | 50 | 70 | 40 |
| Q2 | 80 | 60 | 70 |
| Q3 | 90 | 80 | 50 |
| Q4 | 100 | 90 | 60 |
Based on the data from the table, what is the percentage increase in total sales of Product B from Q1 to Q4?
Hint
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