Consider the table which shows the quarterly sales of a company for 2021 and 2022. YEAR QUARTER SALES (R 000) 2021 1 800 2 740 3 900 4 860 2022 1 950 2 770 3 990 4 1020 The first centered average is: A. 878.75 B. 825.00 C. 843.75 D. 770.00

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