Question
PSLE
The graph shows the number of laptops sold from January to April. The number of laptops sold in February is equal to the average number of laptops sold from January, March and April. Find the number of laptops sold in February.

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PSLE
The graph shows the number of laptops sold from January to April. The number of laptops sold in February is equal to the average number of laptops sold from January, March and April. Find the number of laptops sold in February.