Question
Add 20 kilometres and 300 metres.
Answer: Option B
:
B
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:
B
We need to convert 300 m to km. To convert a smaller unit (m) to a bigger unit (km), we need to divide by the conversion factor.
We know that 1000 m = 1 km
∴ 300 m = 3001000 = 0.300 km.
Hence, 20 km + 0.300 km = 20.300 km = 20.3 km
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