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Laabri

Percentages, GST, ratios and unitary method review.

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Last updated over 1 year ago
10 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Angelique, Jerome and Summer were mentioned as beneficiaries in a will. The total inheritance was $50 000. This money was to be divided in the ratio of 2 : 3 : 1.

The amount of money received by Summer is:

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Simon divides his pay into three parts in the ratio 3 : 2 : 1, with 3 parts for rent, 2 parts for living and the rest for saving. He earns $900 per week. Select from the following the amount that he pays in rent.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

A group of Year 11 students was shopping together to gather provisions for their Outward Bound experience.

They were trying to determine which sized jar of pasta sauce to purchase. The sizes and costs are:

Jar 1-150 g for $2.09; Jar 2- 250 g for $3.25; Jar 3- 500 g for $5.99.

Choose the correct statement:

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

The price of petrol was $1.38 per litre, but has now risen to $1.59 per litre. The percentage change in the price of petrol is:

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

During a supermarket sale campaign, the price of bread went ‘down, down, down’. If the original price of the bread was $1.95 and the new price is $1.05, the percentage decrease in price is:

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

In one week, Max earns $127 working at a drive-through coffee shop. If he saved $34, the percentage of his weekly earnings that he spent, correct to the nearest percent, is:

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

If a salesman earns 3.7% from the sale of each car, for a $14 990 sale he would be paid:

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

When fully simplified, 1 4/5 : 4 1/5 becomes:

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

A basketball ring is sold for $28.50. If this represents a 24% reduction from the RRP, the original price was:

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Calculate the amount of GST included in an item purchased for a total of $56 367.85.