Maths · Exchange rates and proportion
HigherThe weight of a wire is directly proportional to its length. The length of the wire is 4 cm, and it has a weight of 80 grams. Calculate the weight of 3 cm of the wire.
Choose an answer — or press 1234
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Maths · Exchange rates and proportion
HigherThe weight of a wire is directly proportional to its length. The length of the wire is 4 cm, and it has a weight of 80 grams. Calculate the weight of 3 cm of the wire.
Choose an answer — or press 1234