Car Wash Js Fundamentals

function carWash(arr) {
    let value = 0;
    for (let i = 0; i < arr.length; i++) {
        let command = arr[i];

        if (command === "soap") {
            value += 10;
        }
        if (command === "water") {
            value += value * 0.2;
        }
        if (command === "vacuum cleaner") {
            value += value * 0.25;
        }
        if (command === "mud") {
            value -= value * 0.10;
        }
    }
    console.log(`The car is ${value.toFixed(2)}% clean.`);
}