A worm takes $15$15 seconds to travel $20$20 cm.
How many groups of $20$20 centimetres are in $1$1 metre?
How long does it take for the worm to travel $1$1 metre?
Which of the following represent the rate of the worm's time spent per distance traveled?
$75$75 s/m
$75$75 m/s
A cyclist travels $70$70 metres per $10$10 seconds.
If $9600$9600 litres of water flow through a tap in $8$8 hours, what is the tap's flow rate per minute?
Convert $600$600km/hr to km/min.