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CEMC Gauss (Grade 7), 2018 Difficulty 1.3 Junior Find the answer Canada
If x = 4 x=4 x = 4 y = 3 x y=3x y = 3 x y y y
Pick one
A 12 12 12 B 24 24 24 C 7 7 7 D 81 81 81 E 4 4 4
Solution Since x = 4 x=4 x = 4 y = 3 × 4 = 12 y=3\times4=12 y = 3 × 4 = 12
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