(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.