A school needs to buy new notebook and desktop computers for its computer lab. The notebook computers cost $275 each, and the desktop computers cost $350 each. How much would it cost to buy 20 notebooks and 15 desktop computers? How much would it cost to buy nn notebooks and dd desktop computers?A school needs to buy new notebook and desktop computers for its computer lab. The notebook computers cost $275 each, and the desktop computers cost $350 each. How much would it cost to buy 20 notebooks and 15 desktop computers? How much would it cost to buy nn notebooks and dd desktop computers?