Three athletes Andy, Bob and Chase took part in a 100-metre race, each running at a constant speed. Andy won the race in 10 seconds. When Andy crossed the finish line, Bob was 10 metres behind. When Bob crossed the finish line, Chase was 10 metres behind Bob. When Andy crossed the finish line, how far behind was Chase?
Select one option, then click Submit.
21 m
20 m
19 m
18 m
17 m
Select an option, then submit.
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Australian Mathematics Competition 2019 - Junior (2019)
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