GCSE Maths Practice: direct-proportion

Question 4 of 10

Calculate cost for 5 kg of rice.

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\( \begin{array}{l}\text{2 kg of rice costs £3.40.} \\ \text{What is the cost of 5 kg of rice?}\end{array} \)

Choose one option:

Multiply the unit cost by required quantity.

Find the cost per kg, then multiply by 5.