Jan is an athlete, and her daily routine entails running 10 laps around an 800 m race track, followed by a daily distance of km.

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Solution

The correct option is A $8$
Jan runs $10$ laps of $800 m$ everyday.
Total distance covered by her $= 800 \times 10 = 8000 m$
We know that $1 km = 1000 m$
$∴ 8000 m = 8000 \times \frac{1}{1000} = 8 km$

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Jan is an athlete, and her daily routine entails running 10 laps around an 800 m race track, followed by a daily distance of km.

The correct option is A 8Jan runs 10 laps of 800 m everyday. Total distance covered by her =800×10=8000 m We know that 1 km=1000 m ∴8000 m=8000×11000=8 km

The correct option is A $8$
Jan runs $10$ laps of $800 m$ everyday.
Total distance covered by her $= 800 \times 10 = 8000 m$
We know that $1 km = 1000 m$
$∴ 8000 m = 8000 \times \frac{1}{1000} = 8 km$