function fruitShop(input) {
    let fruit = input[0];
    let day = input[1];
    let count = Number(input[2]);
    let total = 0

    switch (day) {
        case "Monday":
        case "Tuesday":
        case "Wednesday":
        case "Thursday":
        case "Friday":

            switch (fruit) {
                case "banana": total = count * 2.50;
                    break;
                case "apple": total = count * 1.20;
                    break;
                case "orange": total = count * 0.85;
                    break;
                case "grapefruit": total = count * 1.45;
                    break;
                case "kiwi": total = count * 2.70;
                    break;
                case "pineapple": total = count * 5.50;
                    break;
                case "grapes": total = count * 3.85;
                    break;
            }break;
        case "Saturday":
        case "Sunday":
            switch (fruit) {
                case "banana": total = count * 2.70;
                    break;
                case "apple": total = count * 1.25;
                    break;
                case "orange": total = count * 0.90;
                    break;
                case "grapefruit": total = count * 1.60;
                    break;
                case "kiwi": total = count * 3;
                    break;
                case "pineapple": total = count * 5.60;
                    break;
                case "grapes": total = count * 4.20;
                    break;
            }break;

    }
    if (total == 0) {
        console.log('error')
    } else {
        console.log((total).toFixed(2))
    }
}