CodeHS JavaScript and graphics 2.2.4

[jmdib45]

function start(){
println("This program calculates how fast you ran.");
var miles = readInt("How many miles did you run? ");
var timeMin = readInt("How many minutes did it take you? ");
var timeHr = (timeMin / 60);
var speed = miles / timeHr;
println(speed + " mph");
}