Number+AS1.1

=**Notes:**=
 * Ratios**
 * Discount a percentage from an amount**
 * Remove GST**

eg; to find what the cost was before GST was added; $895 (divied it by 1.15)
eg; if a moblie costs $250 without GST what is with it; $250 (times it by 1.15)

Practice Assessments: