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Assignment 2. XXIV. Problem solving I

Assignment 1. XXIV. Problem solving I

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What can you afford in the Internet Café?

What can you afford in the Internet Café?

Something to eat and drink in the Internet Café

Something to eat and drink in the Internet Café

Percentages

Discount with membership card in the Internet Café

Eating or drinking with a membership card

Tariff calculator

Pay as you go ordinary tariff

Pay as you go ordinary tariff

Comparing tariffs

Comparing tariffs

A spreadsheet

Updating a spreadsheet