Displaying Data, SM-Bank 002 MC

Clive and Alvin asked their friends how many books they had read in the past month.

Clive draws a picture graph to show the results for his friends.

Alvin draws a column graph to show the results for his friends.

How many more of Clive's friends read 3-4 books in the last month than Alvin's friends?

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\(C\)

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\(\text{Number of Clive’s friends}\)

\(=4\times 2\)

\(=8\)

\(\text{Number of Alvin’s friends}\)

\(=2\)

\(\therefore\ \text{6 more of Clive’s friends.}\)

\(\Rightarrow C\)