(a)[3]
Calculate the distance from London to Johannesburg. Give your answer to the nearest 10 km.
(b(i))[2]
Calculate the average speed of the journey.
(b(ii)(a))[1]
Calculate the distance travelled for each dollar.
(b(ii)(b))[2]
Calculate the cost per 100 km for this journey. Give your answer correct to the nearest cent.
(c)[1]
Complete this statement: $1 = ................. Namibian dollars.