Mathematics · Data Interpretation
A watch retailer sold the following quantities over four years: Analog: 600 (2017), 500 (2018), 750 (2019), 800 (2020) Digital: 500 (2017), 620 (2018), 572 (2019), 1000 (2020) What is the difference between the total number of analog watches and the total number of digital watches sold across all four years together?
- 11520✓
- 21670
- 31960
- 41840
Correct answer
1520
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