Driver code to check the above function
public static void Main ( ) { double kmph = 150 ; double mph = 100 ; Console . WriteLine ( " speed ▁ in ▁ miles / hr ▁ is ▁ " + kmphTOmph ( kmph ) ) ; Console . WriteLine ( " speed ▁ in ▁ km / hr ▁ is ▁ " + mphTOkmph ( mph ) ) ; } }