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MathNet 2016-part-05 — 184 problems (EN–VI) Question 64

Math Olympiad Vault · MathNet 2016-part-05 — 184 problems (EN–VI)

Question 64

The equilateral triangle in the figure is divided by lines parallel to one of its sides into 5 strips of equal width, three of which are colored. What fraction of the triangle is colored?

(A) $52 \%$
(B) $58 \%$
(C) $60 \%$
(D) $68 \%$
(E) $72 \%$

Question illustration