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Business arithmetic: Calculating with packaging
Learn through ten online exercises how to calculate the cost of packaging to store goods neatly, transport them safely, or deliver them to customers without damage. Calculate how much deposit or VAT you have to pay and what the total cost is. …
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Interactive exercise -
Building Materials: Properties and Use
BookWidgets exercise on different building materials: glass, brick, plastics, natural stone, metal, wood and concrete.
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Interactive exercise (6)Teacher, ICT co-ordinator, …