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Number theory Difficulty 1.1 Junior Find the answer Canada

Which of the following numbers is not a multiple of
15?

Pick one

Solution

At a cost of $16.50 a basket, the cost to buy 4 baskets of
strawberries is $4\times\$16.50=\$66.00$ .

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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.