Follow this example of splitting a quantity in a given ratio. \(\pounds30\) is shared between Ken and John in the ratio \(2 : 1\). How much does each get? If something is split in the ratio \(2 : 1\), ...
In my last article, I stressed the importance of introducing the Ordinary Scientific Calculator to Grades 10 & 11. There is also the concurrent need to revamp the O / Level Mathematics Syllabus.