Mathematics 0580 · IGCSE · Equations

Equations — practice question

Three friends are heading off on holiday, and they travel there by plane.
(a(i))[1]

Write down an expression, in terms of $m$, for Sonia’s suitcase mass.

(a(ii))[1]

Write down an expression, in terms of $m$, for Hala’s suitcase mass.

(a(iii))[1]

Write down an equation in terms of $m$ that fits the situation.

(a(iv))[3]

Solve your equation and determine the mass of each suitcase.

(b(i))[2]

Can Ahmed take this bag onto the plane? Explain your answer.

(b(ii))[1]

Write down the upper bound for the mass of his bag.

(c(i))[1]

Work out the number of euros she gets.

(c(ii))[2]

Work out the equivalent amount in dollars.

Worked solution & mark scheme

This 12-mark question has a full step-by-step worked solution and mark scheme. One marking point: It is $m+5$.

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