More02.BikeRace.js

function bikeRace(juniorsCount, seniorsCount, roadType) {
    let juniorTax = 0;
    let seniorTax = 0;

    if (roadType === "trail") {
        juniorTax = 5.50;
        seniorTax = 7.00;
    } else if (roadType === "cross-country") {
        juniorTax = 8.00;
        seniorTax = 9.50;
    } else if (roadType === "downhill") {
        juniorTax = 12.25;
        seniorTax = 13.75;
    } else if (roadType === "road") {
        juniorTax = 20.00;
        seniorTax = 21.50;
    }

    let totalMoney = juniorsCount * juniorTax + seniorsCount * seniorTax;
    let totalCyclists = juniorsCount + seniorsCount;

    if (roadType === "cross-country" && totalCyclists >= 50) {
        totalMoney *= 0.75;
    }

    let moneyAfterExpenses = totalMoney * 0.95;

    console.log(moneyAfterExpenses.toFixed(2));
}

bikeRace (3, 40,
`road`
);