Mathematics 4024 · O Level · Ratio and proportion

Ratio and proportion — practice question

(a)[1]

A spice costs 85 cents for 200 grams. Find the cost, in dollars, of 1 kilogram of this spice.

(b)[1]

You are told that $60 : x = 3 : 2$. Find $x$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $4.25$.” …