Question
Express $6\ km\ 5m$ as $km$ using decimals.

Answer

$1\text{m}=\frac{1}{1000}\text{km}$
$\therefore5\text{m}=\frac{5}{1000}\text{km}=0.005\text{km}$
$6\text{km}\ 5\text{m}=(6+0.005)\text{km}$
$=(6.005)\text{km}$

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