Discussion on: Daily Coding Puzzles - Nov 11th - Nov 16th

[Courtney]

function rentalCarCost(d : number) : number {
    let discount : number = 0;
    if(d >= 7) discount = 50;
    else if(d >= 3) discount = 20;
    return (d * 40) - discount;
}

//one-liner
function rentalCarCost2(d : number) : number {
    return d >= 7 ? ((d * 40) - 50) : (d >= 3 ? (d * 40) - 20 : d * 40);
}