It looks easier to read the numbers and the bars.

Least suitable graph: Pie Chart

Pie charts are usually for categories and It does not show where digestion starts and ends.

Reason:Bar graph tells u a more accurate answer then pie charts. Bar graph is ment to be used in question which shows the amount of.

Least suitable graph: Pie chart

Reason:Pie chart is used for categories questions .

Least suitable:line graph

The reason is that line graphs are used to discuss trends over time but the table is talking about the amount of food people throw away.

We agree that the line graph is the least suitable graph because line graphs are usually used for time and since it is one continuous line, it is difficult to see exactly how much undigested food is leaving each organ.

Reason: it is the easiest to see as the bar graph has the number of units at the side

Least suitable:pie chart

Reason:the pie chart does not give the information needed it is also hard to tell the numbers

By:Fiona,Jodi,Vera,Selina and Tae Lynn

The bar graph is the most suitable because it is easy comparing units of undigested food using it. It can tell us a lot of data and is comparable at same time, so it is the most suitable.

Least suitable graph : line graph

Line graphs are used to see and analyse something over a period of time and also used to predict something.We do not need to predict or analyse something over a period of time in this case ,so it is not suitable at all.

Reason: Out of all the options bar graph is the easiest to see the difference in the change of the amount of food thrown weekly.

Least suitable : Pie chart

Reason : It is the hardest to understand the amount of food that people throw away weekly.

Least suitable is the pie chart as you can’t see y