Study the quarterly sales table and answer the question. | Product | Q1 | Q2 | Q3 | Q4 | |---|---:|---:|---:|---:| | A | 120 | 150 | 180 | 210 | | B | 100 | 130 | 170 | 200 | | C | 140 | 160 | 190 | 220 | What is the average quarterly sales of Product C?
Practice this question from Chapter Mock 15: Data Interpretation, with options and an explanation.
Question
Study the quarterly sales table and answer the question.
| Product | Q1 | Q2 | Q3 | Q4 |
|---|---:|---:|---:|---:|
| A | 120 | 150 | 180 | 210 |
| B | 100 | 130 | 170 | 200 |
| C | 140 | 160 | 190 | 220 |
What is the average quarterly sales of Product C?
Option A
172.5
Option B
175.0
Option C — Correct answer
177.5
Correct choice.
Option D
180.0
Explanation
Average $=\frac{140+160+190+220}{4}=\frac{710}{4}=177.5$.