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, 2015

Algebra Difficulty 1.4 Junior Find the answer Canada

At Gaussville School, a total of 480 students voted for their favourite subject. The results are summarized in the pie chart shown.

How many students voted for math?

Pick one

Solution

Solution 1

At Gaussville School, $40\%$ or $\frac{40}{100}=\frac{4}{10}$ of the 480 total students voted for math. Therefore, the number of students who voted for math is $\frac{4}{10}\times480=4\times48=192$ . Solution 2 At Gaussville School, $40\%$ or 0.4 of the 480 total students voted for math. Therefore, the number of students who voted for math is $0.4\times480=192$ .

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.