Question
PSLE
The graph shows the number of massage chairs sold from May to September. The number of massage chairs sold in June is equal to the average number of massage chairs sold from May, July, August and September. Find the number of massage chairs sold in June.

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PSLE
The graph shows the number of massage chairs sold from May to September. The number of massage chairs sold in June is equal to the average number of massage chairs sold from May, July, August and September. Find the number of massage chairs sold in June.