You need to ask the rate that they can borrow the money at, because they can sell the building in the end. Given that the building can be sold for the same pri

You need to ask the rate that they can borrow the money at, because they can sell the building in the end. Given that the building can be sold for the same price that they paid: $250M x 2.3% per year (the going rate for one of Google's bonds) /12 months / 3000 employees == $159.72/month