Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
A cyclist's graph (distance from start in km against time in min) is described by the points (0, 0), (20, 6), (30, 6), (45, 12), connected in order. How far from the start is the cyclist at 20 min?
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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