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The table shows the number of laptops sold by five stores over three years. 2019: P=120, Q=200, R=90, S=160, T=140. 2020: P=150, Q=160, R=110, S=180, T=120. 2021: P=180, Q=140, R=130, S=200, T=100. Which store sold the greatest total number of laptops over the three years combined?

Competition practiceData Interpretation
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Step-by-Step Solution

Totals are P=450, Q=500, R=330, S=540, T=360; store S has the highest total of 540.
Answer: D) S

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