In any questions where we are dealing with percentage change, we can simply apply the following formulae:
Examples
Exercise
Let’s complete exercise 16K from page 276 of the textbook:
The answers are below:
Y9. Number. Percentage Change
In any questions where we are dealing with percentage change, we can simply apply the following formulae:
Examples
Exercise
Let’s complete exercise 16K from page 276 of the textbook:
The answers are below:
Maths with David 