04. Time to Walk

function solve(arg1, arg2, arg3) {
  const stepsNumber = Number(arg1);
  const stepsMetersHr = Number(arg2);
  const studentSpeed = Number(arg3);

  const distanceMeters = stepsNumber * stepsMetersHr;
  const speedMetersSec = studentSpeed / 3.6;
  const time = distanceMeters / speedMetersSec;
  const rest = Math.floor(distanceMeters / 500);

  const timeMin = Math.floor(time / 60);
  const timeSec = Math.round(time - (timeMin * 60));
  const timeHr = Math.floor(time / 3600);

  console.log(`${(timeHr < 10 ? '0' : '') + timeHr}:${timeMin + rest < 10 ? '0' : ''}${timeMin + rest}:${timeSec < 10 ? '0' : ''}${timeSec}`);
}