[level 1] console.log(fiftyThirtyTwenty(100)) // { Needs: 50, Wants: 30, saving: 20 } console.log(fiftyThirtyTwenty(20000)) // { Needs: 10000, Wants: 6000, saving: 4000 } console.log(fiftyThirtyTwenty(10000)) // { Needs: 5000, Wants: 3000, saving: 2000 } console.log(fiftyThirtyTwenty(65000)) // { Needs: 32500, Wants: 19500, saving: 13000 }