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Percentages and GST Calculations
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Percentages and GST Calculations
Show your working for calculations. GST in Australia is 10%.
Percentages, Decimals and Fractions
1.Write 0.375 as a percentage and as a fraction in simplest form.
2.Convert 62% into a decimal and a fraction in simplest form.
3.A football tournament has 240 registered players. What is 25% of 240?
- 50
- 60
- 75
- 80
4.Cooper buys a football for $160. Find 15% of the price.
GST Calculations
5.Talia orders tournament jerseys costing $680 before GST. Calculate the GST amount and the total price including GST.
6.A pair of football boots costs $495 including GST. What was the price before GST?
7.Select every correct statement about Australian GST.
- The standard GST rate is 10%.
- To add GST to a pre-GST price, multiply by 1.10.
- To remove GST from a GST-inclusive price, divide by 1.10.
- GST is charged only on luxury goods.
Shopping at the Tournament
8.Layla compares two tournament backpacks. Backpack A costs $385 including GST. Backpack B costs $350 before GST. Work out the GST-inclusive price of each and identify the cheaper option.
9.A tournament café bill is $240 before GST. Find (a) the GST, (b) the bill total including GST, and (c) a 12% tip calculated on that GST-inclusive total.
10.Explain why a shopper should check whether a displayed price already includes GST before working out the amount to pay.
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