Running In The Park

function runningInThePark(input) {
    let totalMinutes = 0, totalDistance = 0, totalCalories = 0;
    let n = Number(input[0]);

    for (let i = 1; i < n * 3; i += 3) {
        let dayMinutes = Number(input[i]);
        let dayDistance = Number(input[i + 1]);
        let distanceUnit = input[i + 2];
        if (distanceUnit == "m")
            dayDistance *= 0.001;

        totalMinutes += dayMinutes;
        totalDistance += dayDistance;
        totalCalories += dayMinutes * 400 / 20;
    }

    console.log(`He ran ${totalDistance.toFixed(2)}km for ${totalMinutes} minutes and burned ${totalCalories} calories.`);
}