1. The diagram shows a rectangle and two semicircles with diameters $AC$ and $BD$.
This diagram is a scale drawing of a running track. $AC=BD=60m\;AB=CD=120m$

i) Complete the statement.

1 centimetre represents ............................ metres.

[2]

ii) Work out the total length of the running track in metres.

............................. m [3]

iii) Shreva walks at 1.4m/s.

Work out how long it will take her to walk once around the track. Give your answer in minutes and seconds, correct to the nearest second.

.................... minutes .................... seconds [3]