Answer:
36 km/h
Step-by-step explanation:
[tex]\frac{100\textrm{ m}}{10\textrm{ sec}}\times\frac{60\textrm{ sec}}{1\textrm{ min}}\times\frac{60\textrm{ min}}{1\textrm{ hr}}=\frac{36000\textrm{ m}}{1\textrm{ hr}}[/tex]
[tex]\frac{36000\textrm{ m}}{1\textrm{ hr}}\times\frac{1\textrm{ km}}{1000\textrm{ m}}=\frac{36\textrm{ km}}{1\textrm{ hr}}[/tex]
