Order these trips in order of lowest average speed to highest average speed.
A) driving $180$180km in $3$3 hours
B) bicycling $132$132km in $4$4 hours
C) a taxi trip that took $15$15 minutes to travel $11$11km
$A$A, $B$B, $C$C
$C$C, $A$A, $B$B
$B$B, $C$C, $A$A
$C$C, $B$B, $A$A
$A$A, $C$C, $B$B
$B$B, $A$A, $C$C
There are three brands of bottled water in the market. By calculating either the cost per litre or amount per pound for each brand, determine which brand is:
Two shearers wanted to work out who was the faster shearer.
Jenny sheared $144$144 sheep over $6$6 days, and Sean sheared $115$115 sheep in $5$5 days.
Calculate the amount per pound to two decimal places if you can buy: