Sandra scored 19 out of 40 for her maths test. What is this mark as a percentage?

Which of these percentages is closest in value to five ninths?

Increase 645 m by 18%.

Decrease 480 apples by 35%.

Determine the original amount if 12% is $67.80.

A washing machine has a selling price of $670 but an 8% discount is offered for paying cash immediately. For how much will it now sell?

If 63 is 70% of a number, what is the number?

Carl sold his bike for $190 which was 22% more than he paid for it. What did Carl's bike cost him originally?

The city council charges rates. The rates are set at one and a half percent of the value of your land. Barry's land is worth $235 000. What will be his rates bill?

The price of a first edition book increased from $320 to $385.

Find the percentage increase.

The price of land in Scarborough exploded after a new estate was established. A house bought for $198 000 can now sell for $325 000. What is the percentage profit for the house? (Round to 2 decimal places.)

Harrison was saving money to buy a cricket bat.

After 1 month, he had saved 45% of the bat's cost.

After 2 months, he had saved another $90 and now had 75% of the bat's cost. How much does the bat cost?

The cost of a pair of shoes was increased three times by 10%, 15% and 8% from an original price of $80.

What is the final price of the shoes? (Round to the nearest cent.)