The table shows personal income tax rates for different taxable incomes for a particular country. What is the value of `X` in the table? (3 marks)
Taxable income
Tax payable
$0 − $11 000
Nil
$11 001 − $42 400
20 cents for each $1 over $11 000
$42 401 − $78 800
$6280 plus 33 cents for each $1 over $42 400
$78 801 − $108 400
$18 292 plus `X` cents for each $1 over $78 800
$108 401 and over
$31 316 plus 48 cents for each $1 over $108 400
A person with a taxable income of $90 000 pays 25.8% of that income in tax (excluding any levies).