Year 9 Revision: Data & Finance

Calculate the following (round to 2 decimal places): 20% of $350

• $70.00

• $65.00

• $75.00

• $7.00

Calculate the following (round to 2 decimal places): 25% of $480

• $120.00

• $96.00

• $48.00

• $25.00

T0 calculate 12.5% of $60 you would do:

• 12.5 x 60

• 1.25 x 60

• 12.5 / 60

• 12.5/100 x 60

125% as a decimal is:

• 0.125

• 1.25

• 12.5

• 0.0125

A dress priced $99 is on sale with a discount of 20%. The amount, in dollars, to be taken off the $99 is:

• $9.99

• $19.80

• 19.8%

• $1.98

A shirt is priced at $120 but is to be discounted by 20%. What is the discounted price of the shirt?

• $24.00

• $96.00

• $108.00

• $20.00

A shirt is priced at $120 but is to be discounted by 20%. Determine the discounted price.

• $96.00

• $100.00

• $110.00

• $90.00

Mrs Smith buys a camera from a supplier for $129 She then marks it up by 20%. Find how much extra, in dollars, she will add to the cost of the camera in order to sell it?

• $12.90

• $25.80

• $103.20

• $154.80

Sam borrows $3000 at a rate of 11% per annum over 3 years. Calculate the amount of simple interest he will have to pay back on the loan. I = Pin

• $330

• $990

• $33000

• $3,300

Sam borrows $3000 at a rate of 11% per annum over 3 years. Calculate the total he will have to pay back on the loan. I = Pin and Total = P + I

• $3000

• $3,300

• $3,990

• $990