6. assessment focus aston challenges his father to a
100-m race.
aston runs 4 m for every 5 m his father runs.
a) who wins the race? draw a diagram to show your answer.
b) how far will aston have run when his father crosses the finish line?
c) aston asks to race
again but wants to be given a head start. how much of a start should aston’s father give him to make it a close race? explain