Question

Convert the given measurement into the bigger unit. Then, multiply by the second number and find the products.
$7km63m$ and $4$

Answer 1

$7km$ $63m$ $[km=1000m]$

$\Rightarrow 7+\frac{63}{1000}=7+0.063=7.063$ km

$\Rightarrow 7.063\times 4=28.252$km.