Ratios and Rates
Hong Kong
Stage 1 - Stage 3
Rates II
Interactive practice questions
Which of the following is cheaper per item: $6$6 pencil cases for $\$24$$24 at Shop ZYX or $9$9 pencil cases for $\$54$$54 at Shop PWR?
a
What is the cost of a single pencil case at Shop ZYX?
b
What is the cost of a single pencil case at Shop PWR?
c
Hence which is the best place to buy pencil cases, if you want the best price per item?
Shop ZYX
A
Shop PWR
B
Easy
1min
Which is cheaper: $148$148 cherimoyas for $\$355.20$$355.20 at Shop ZYX or $252$252 cherimoyas for $\$655.20$$655.20 at Shop PWR?
Easy
1min
If $9600$9600 litres of water flow through a tap in $8$8 hours, what is the tap's flow rate per minute?
Easy
1min
Convert $600$600km/hr to km/min.
Easy
< 1min
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