Leonardo sells an invention for € 1650. The customer can pay in 3 installments. The first time he pays 2/5 of the total price. The second time he pays half of the remaining total. How much will Leonardo receive when the last payment is made?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before