540 South African rands is equal to 50 Australian dollars.
(a(i))[2]
Using the grid, draw a conversion graph linking Australian dollars with South African rands.
(a(ii))[2]
Find the price of this watch in Australian dollars.
(b(i))[3]
Find the local time in Johannesburg when the aircraft arrives.
(b(ii))[2]
Work out how many adults are on the plane.
(b(iii))[2]
Work out the number of occupied seats.
Worked solution & mark scheme
This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A ruled straight line from $(0,0)$ to $(50,540)$” …
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