const travelInformation = {
    speed: 50,
    distance: 432,
};

function arrivalTimeCalculator (obj) {
    let speed = obj.speed;
    let distance = obj.distance;
    let time = distance / speed;
 // this section turns number into array, but includes the decimal dot
    let timeInArray = (time).toString(10).split("");
// decimal dot remove :
    timeInArray.splice(1,1);
// now we have array of numbers 0 index presents hour, last two index presents minutes.
   if (timeInArray[1] >= 6) {
       let hour = Math.round(time);
       let minutes = (time - Math.floor(time)) - 0.60;
       let minutesInArray = (minutes).toString(10).split("");
       let minutesForHumanEyes = minutesInArray.slice(2,4);
       if (minutesForHumanEyes[0] == 0) {
           let timeObject1 = {"hour" : hour, "minutes": minutesForHumanEyes[1]};
           return timeObject1;
       } else {
           let timeObject2 = {"hour" : hour, "minutes": minutesForHumanEyes};
           return timeObject2;
       }
    }
// if decimals are lesser than 60, we have to use integer for hours,
// for minutes we have to use minutesforhumaneyes
    else {
        let hour = Math.trunc(time);
        let minutes = (time - Math.floor(time)) - 0.60;
        let minutesInArray = (minutes).toString(10).split("");
        let minutesForHumanEyes = minutesInArray.slice(2,4);
        if (minutesForHumanEyes[0] == 0) {
            let timeObject1 = {"hour" : hour, "minutes": minutesForHumanEyes[1]};
            return timeObject1;
        }else {
            let timeObject2 = {"hour" : hour, "minutes": minutesForHumanEyes};
            return timeObject2;
        }
    }
}



/*
const minutesForHumanEyes = function (minutesInArray) {
    let minutes = (time - Math.floor(time)) - 0.60;
    let minutesInArray = (minutes).toString(10).split("");
    let minutesForHumanEyes = minutesInArray.slice(2,4);
        if (minutesForHumanEyes[0] == 0) {
            return minutesForHumanEyes[1];
        } else {
            return minutesForHumanEyes;
        }
}
*/



console.log(arrivalTimeCalculator (travelInformation));