On Monday Brian bought a guitar for £12
On Tuesday he sold it for £23
On Wednesday he bought it back for £32
On Thursday he needed money for a football match so he again sold his guitar, this time for £43.
Overall, did Brian make or lose money?
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This activity is suitable for students of mathematics all around the world. Use the button below to change the currency symbol used to make it more relevant to your students. You may wish to choose an unfamiliar currency to extend your students' experience.
Brian made £22
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