Emma, Jack, Olivia, and Ethan are participating in a team competition that involves running, jumping, swimming, and cycling for a total of 4 km. Each team member picks an activity and must take turns completing a section of the course by doing their activity.
Emma will swim for 200 m, then Jack will cycle the next 500 km, followed by Olivia who will run for the next 250 m, and finally Ethan will jump the next 50 m. They will repeat their activity until the team completes the 4 km race.
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How many times does each member have to do their activity to complete the race?
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What fraction of the race does each team member complete? Put the fractions in order from least to greatest.
