Question 4
A shopkeeper records the number of umbrellas she sells each month.
The bar charts show the data for two different time periods of three months.

The shopkeeper says, ‘I sell the same number of umbrellas in period 1 as I sell in period 2.’
The shopkeeper is **not** correct.
Explain how you know **without** calculating the number sold.
The bar charts show the data for two different time periods of three months.

The shopkeeper says, ‘I sell the same number of umbrellas in period 1 as I sell in period 2.’
The shopkeeper is **not** correct.
Explain how you know **without** calculating the number sold.
