Higher June 2017 Paper 5 Q2

OCRHigherCurrent spec3 marksCompound Measures

2 The graph shows Mia’s journey from her home to university.

Distance–time graph: distance from home in kilometres from 0 (home) to 160 (university) up, time from 0900 to after 1100 across; a straight line from (0900, 0) to 70 km, a horizontal section, then a straight line up to 160 km at 1130

Calculate Mia’s average speed for the whole journey. [3]