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

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