Maths help!? needs some help with a mathz questions?

Question

1) the income tax payable ( excluding medicare levy_ on an income of $64,450 is ??

2) marc earns $2540 per week, the annual PAYE tax (include medicare levy but not the surcharge) owing on this weekly income is?

3) the pre-GST cost of repairing an item is shown on an electricians bill as $264 the total cost of the repair is?

4) the cost of a hire care (including GST) is $191.40 Calculate the pre-GST price of hiring the car?

Answer 1

these are not maths questions they are tax questions.

Answer 2

State your country.

If the GST is 10%

c)  264 x 10% = 26.40 + 264 = $ 290.40

d)  191.40/ 11 =  17.40

191.40 - 17.40 =  $ 174.00