car wash

function  solve(arr){

    let clean = 0;

    for (let i = 0; i < arr.length; i++) {
        switch (arr[i]){
            case 'soap':
                clean += 10;
                break;
            case 'water':
                clean *= 1.2;
                break;
            case 'vacuum cleaner':
                clean *= 1.25;
                break;
            case 'mud':
                clean *= 0.90;
                break;
        }
    }

    console.log(`The car is ${clean.toFixed(2)}% clean.`)

}