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It takes 3/8 tonnes of sand to make a tonne of concrete.

Harriet has 4 1/5tonnes of sand.

How much concrete, in tonnes, can she make?

Give your answer as a fraction in its simplest form.

2 answers

5/8 tonnes of concrete

AAAaannndd the bot gets it wrong yet again!

4 1/5 ÷ 3/8 = 21/5 * 8/3 = 56/5 = 11 1/5

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