At a fun run, competitors run straight for 0.9km before turning left 90 degrees to run straight for a further 1.2 km. The course has one final corner which leads back to the start along a straight 1.5km long street. How many laps of this course do competitors complete if they run a total of 18km
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Answer:
5
Step-by-step explanation:
Perimeter of course =0.9+1.2+1.5=3.6km
Length of each lap of the course is 3.6 km
total length they ran= 18km
number of laps= 18/3.6= 5
`Competitors must complete 5 laps of the course to finish
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