Question

Anita was driving at a speed of $85.6km$ per hour The road had a speed limit of $55km$ per hour By how much should she reduce her speed to be within the speed limit?
[2 Marks]

Answer 1

Original driving speed of Anita $=85.6km/h$

Speed limit for driving $=55km/h$

$\therefore$ Speed reduced by her to be within the speed limit
$=$ Original driving speed of Anita $-$ Speed limit for driving
(1 Mark)

$=85.6km/h-55km/h$

$=30.6km/h$
(1 Mark)