The bar graph shows the usual method of transport to school for the students in a class. How many students are there altogether in the class?
22
From the bar graph following statements can be conluded:
∙ 5 students use bus as a transport.
∙ 3 students use bike as a transport.
∙ 1 student uses taxi as a transport.
∙ 2 student uses train as a transport.
∙ 6 student uses car as a transport.
∙ 5 student uses walk as a transport.
∴ Total number of students= 5 + 1 + 3 + 2 + 6 +5= 22