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Hanson is doing an obstacle course in gym class. First, he runs 500 meters and jumps over a hurdle. Then, he crawls through a 20-meter tunnel. Finally, he dribbles a soccer ball 100 meters to the finish line. How many kilometers long is the obstacle course?

1 Answer

4 votes

Answer:

0.620 km

Explanation:

0.500 + 0.020 + 0.100 = 0.620, or 0.62 km long

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