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

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