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Question 1
119383

The speed in km/h (\(S\)) of a car is given by the formula \(S=\dfrac{54}{t}\) where \(t\) is the time in hours.

i) What is the speed of the car when \(t=0.6\) hours?
ii) What time is taken if the speed is \(36 \mathrm{~km} / \mathrm{h}\) ?

\(\text{i) 90 km/h}\)

\(\text{ii) 1.5 hours}\)

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