$3.$ Plan a purchase of a car of your dreams using a bank loan. Use assumptions $($do not Google$)$: what can be the price of the car, and the conditions of a loan. Decide, how much of the downpayment you put and based on the comfortable monthly payment calculate for how long you are going to pay this loan. Please, explain your logic and provide your calculations in the text box below. If you calculate in Excel, copy and paste it here.