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

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