Answer:
4800 m/hr
Explanation:
Since we are converting from m/min to m/hour. We know that 60 minutes will equal to an hour:
Therefore, multiply both denominator and numerator of 80 m/min by 60:
[tex]\displaystyle{\dfrac{80 \ \, \sf{m}}{\sf{min}} \to \dfrac{80 \cdot 60 \ \, \sf{m}}{60 \ \, \sf{min}}}\\\\\displaystyle{\dfrac{80\ \, \sf{m}}{\sf{min}} \to \dfrac{4800 \ \, \sf{m}}{\sf{hour}} }[/tex]
Therefore, 80 m/min will equal to 4800 m/hr.