GCSE Maths Practice: bar-charts

Question 6 of 10

Calculate the average number of visitors per day using a bar chart.

\( \begin{array}{l}\text{A bar chart shows visitors: Monday = 20, Tuesday = 25, Wednesday = 30.} \\ \text{What is the average number of visitors per day?}\end{array} \)

Diagram

Choose one option:

Check each bar value before adding.

Sum all daily values and divide by the number of days.