function getMoneySpent(keyboards, drives, b) {
    /*
     * I know the solution is pretty straight forward, but I like my formating the best
     */
    let mostExpensivePurchase = -1;
    for (let i = 0; i < keyboards.length; i++){
        for (let j = 0; j < drives.length; j++){
            let sum = keyboards[i] + drives[j];
            if(sum <= b && sum > mostExpensivePurchase) mostExpensivePurchase = sum;
        }
    }
    return mostExpensivePurchase;

}