Question
PSLE
The graph shows the number of massage chairs sold from February to May. The number of massage chairs sold in May is equal to the average number of massage chairs sold from February to April. Find the number of massage chairs sold in May.

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PSLE
The graph shows the number of massage chairs sold from February to May. The number of massage chairs sold in May is equal to the average number of massage chairs sold from February to April. Find the number of massage chairs sold in May.