In a cinema, the price of an adult ticket is $a$, while the price of a child ticket is $c$.
(a)[1]
Complete the equation by filling in the missing value. $3a + 4c = \ldots$
(b)[1]
Write down a further equation in terms of $a$ and $c$.
(c)[3]
Solve the pair of simultaneous equations to determine the values of $a$ and $c$. You must show all your working.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Answer: $38.5$” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI