Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
A cyclist's distance graph passes through (0 h, 0 km), (1, 15), (2, 30), (3, 45), (4, 45). What happened between hour 3 and hour 4?
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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