4400 Higher June 2010 Paper 4 Q4

(a) Rosetta drives 85 kilometres in 1 hour 15 minutes.
Work out her average speed in kilometres per hour. (2)

(b) Rosetta drives a total distance of 136 kilometres.
Work out 85 as a percentage of 136 (2)

(c) Sometimes Rosetta travels by train to save money.
The cost of her journey by car is £12
The cost of her journey by train is 15% less than the cost of her journey by car.
Work out the cost of Rosetta’s journey by train. (3)