[tex]\huge{Answer}[/tex]
- The distance covered is 90 km
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[tex]\sf{d = (r)\: (t)} [/tex]
[tex]\sf{d = (\frac{30 \: km}{ hr})(3 \: hr)=}[/tex][tex]\sf\blue{ 90\:km}[/tex]
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[tex]{\color{darkblue}{Learn\:more\:and\:work\:harder}}[/tex]