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data-and-variables-exercises.js

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// declaration and initialization of variables

let shuttleName='Determination';

let shuttleSpeedMph= 17500;//mph

let distanceToMarsKm=225000000;//km

let distanceToTheMoonKm=384400;//km

const milesPerKm=0.621;

//print out the type of each variable

console.log(typeof(shuttleName));

console.log(typeof(shuttleSpeedMph));

console.log(typeof(distanceToMarsKm));

console.log(typeof(distanceToTheMoonKm));

console.log(typeof(milesPerKm));

//calculating howmany days it will take to mars

//declaring and initializing milesToMars,hoursToMars,daysToMars

let milesToMars=distanceToMarsKm * milesPerKm;

let hoursToMars=milesToMars / shuttleSpeedMph;

let daysToMars=hoursToMars / 24;

console.log(shuttleName +" will take "+ daysToMars +" days to reach mars.");

//calculating howmany days it will take to moon

//declaring and initializing milesToMoon,hoursToMoon,daysToMoon

let milesToMoon=distanceToMarsKm * milesPerKm;

let hoursToMoon=milesToMoon / shuttleSpeedMph;

let daysToMoon=hoursToMoon / 24;

console.log(shuttleName +" will take "+ daysToMoon +" days to reach moon.");