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A speedboat sets off at 15:00 and travels 40 km at a
constant speed of 60 km/h.
It stops in a harbour for 80 minutes, then travels 30 km at
a constant speed 30 km/h faster than the first part of its.
journey.
Select all of the points A-H that lie on the distance-time
graph for the speedboat's journey.
80
70-
60-
_ EFGH
5 85 88 8
Distance travelled (km)
30-
20-
50-
A B
C D
40
10-
0+
15:00
16:00
17:00 18:00

A speedboat sets off at 1500 and travels 40 km at a constant speed of 60 kmh It stops in a harbour for 80 minutes then travels 30 km at a constant speed 30 kmh class=


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