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

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