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Foundation
Non-calculator
R7 Proportion as equality of ratios
Question 1 · 3 marks
Spec and skills
Paper scope: Paper 1: non-calculator practice
Spec R7
Spec R10
Original practice question
Answer and supported method checks
A recipe for 6 portions uses 420 g of oats. How many grams of oats are needed for 9 portions of the same size?
g