Which of the following options is correct?

4000 m = 40 km

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4000 m = 4 km

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4000 m = 400km

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4000 m = 0.4 km

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Solution

The correct options are
B 4000 m = 4 km
C 4000 m = 400km
1000 m = 1 km
100 cm = 1 m
Therefore, 4000m = 4 km and 400 cm = 4m

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Which of the following options is correct?

The correct options are B 4000 m = 4 km C 4000 m = 400km1000 m = 1 km 100 cm = 1 m Therefore, 4000m = 4 km and 400 cm = 4m

The correct options are
B 4000 m = 4 km
C 4000 m = 400km
1000 m = 1 km
100 cm = 1 m
Therefore, 4000m = 4 km and 400 cm = 4m