Ratio, Rate & Proportion
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Hook
The recipe problem
A recipe for 4 people needs 2 cups of rice. You're cooking for 10. How much rice? You could guess, but there's a precise method: set up a proportion and solve for the unknown.
A recipe for 4 people needs 2 cups of rice. You're cooking for 10. How much rice? You could guess, but there's a precise method: set up a proportion and solve for the unknown.