Question
PSLE
The graph shows the number of massage chairs sold from August to November. The number of massage chairs sold in September is equal to the average number of massage chairs sold from August, October and November. Find the number of massage chairs sold in September.

2 m

Click button first when a symbol is required. X

PSLE
The graph shows the number of massage chairs sold from August to November. The number of massage chairs sold in September is equal to the average number of massage chairs sold from August, October and November. Find the number of massage chairs sold in September.