//create function
function getMilk(money, costPerBottle) {//enclose all the instructions
  console.log("leaveHouse");
  console.log("moveRight");
  console.log("moveRight");
  console.log("moveUp");
  console.log("moveUp");
  console.log("moveUp");
  console.log("moveUp");
  console.log("moveRight");
  console.log("moveRight");
  //numOfBottles = however much money you put in () and divide by 1.5, rounded down to the nearest whole number
    
    console.log("buy " + calcBottles(money, costPerBottle) + " bottles of milk");
  console.log("moveLeft");
  console.log("moveLeft");
  console.log("moveDown");
  console.log("moveDown");
  console.log("moveDown");
  console.log("moveDown");
  console.log("moveLeft");
  console.log("moveLeft");
  console.log("enterHouse");
  
  return calcChange(money, costPerBottle) ;
}

function calcBottles(startingMoney, costPerBottle) {
  let numberOfBottles = Math.floor(startingMoney / costPerBottle);
  
  return numberOfBottles;
}

function calcChange(startingMoney, costPerBottle) {
  let change = startingMoney % costPerBottle;
  return change;
}

//call the function
console.log("Hello Alana, here is you " + getMilk(5, 1.5) + " change.");