- To make $1200 from 15 $50 and $100 banknotes.
[list][*]Formulate and justify conjecture and solve a problem[/*][*]Discuss and refine various strategies[/*][*]Use algebraic symbols in communicate ideas[/*][/list]
Here comes the third task
With 15 HKD$100 notes and 15 HKD$50 notes, how many different ways can I pay for HKD$1200?
This is the end of this Worksheet