Physics

Convert the given measurement into the bigger unit. Then, multiply by the second number and find the products.
$$7\ km\ 63\ m$$ and $$4$$


SOLUTION
$$7km$$ $$63m$$ $$[km=1000m]$$
$$\Rightarrow 7+\dfrac{63}{1000}=7+0.063=7.063$$ km
$$\Rightarrow 7.063\times 4=28.252$$km.
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