Unit 9

The exchange rate is $1 = €0.92. How many euros will you get if you exchange $10?

A bakery sells a pack of 6 muffins for $2.34. Another shop sells a pack of 9 muffins for $3.60. Which pack is better value for money? Show your working.

In a country, sales tax is charged at a rate of 10% on all electronics. Eva buys a tablet for $220. She pays $242. Has she paid the correct total amount? Justify your answer.

Use the following exchange rates:

You want to buy orange juice. The table shows two options:

Use the table to decide which brand is better value for money. Show your working.

Trisha pays $3 sales tax on an item costing $20 before tax. What percentage sales tax did she pay?

The currency exchange rate is $1 = 67.79 rupees (INR). How many rupees will you get for $300?

A supermarket sells 800 g of rice for $3.20 and 1.25 kg of rice for $4.75. Calculate which pack gives the better value for money. Give your answer as the better-value pack.

In the country of Kalculus, the tax rates are:

Abdullah earns $85,000 per year. Calculate his total annual income tax.

The current exchange rates are:

Sara has €1,200 and wants to buy a product costing $1,300. Show, with reasoning, whether she has enough money. Show your calculations clearly.