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Canadian Intermediate Mathematics Contest

CIMC

Sample Contest Solutions

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Solution A1

Solution A2

Solution A3

We are given that x+ y + z = 25 (1)

x+ y = 19 (2)

y + z = 18 (3)

(2) + (3) x+ 2y + z = 37 (4)

(4) - (1) y = 12

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Solution A4

Solution A5

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Solution A6

Solution B1

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Solution B2

Solution B3

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Solution B3 (continued)

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Solution B3 (continued)

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Solution B3 (continued)