3.6Speed_Info.js

function speedInfo (input){
    let speed = Number (input[0]);
    if (speed <= 10){
        console.log ('slow');
    }else if (speed <= 50){
        console.log ('average')
    }else if (speed <= 150){
        console.log ('fast');
    }else if (speed <= 1000){
        console.log ('ultra fast');
    }else if (speed > 1000){
        console.log ('extremely fast');
    }
}
speedInfo(['1001'])