用JavaScript编写关于数字类型的使用转换的方法

Question

Answer 1

let number = 92,litre = 40,unit = 0;price = 0;
if(number==92&&litre<20){
    unit = 6;
}else if(number==92&&litre>=20){
    unit = 5.9;
}else if(number==97&&litre<40){
    unit = 7;
}else if(number==97&&litre>=40){
    unit = 6.5;
    
}
price = litre * unit;
console.log(unit,price)