Question

A school needs to buy new notebook and desktop computers for its computer lab. The notebook computers cost $325 each, and the desktop computers cost $150 each. How many total computers would someone buy if they get 13 notebooks and 10 desktop computers? How many total computers would someone buy if they get nn notebooks and dd desktop computers?

Answer 1

cost of 13 notebook computer = $325

cost of 10 desktop computer = $150

so,

the cost to by 13 notebook computer and 10 desktop computer will be

= 13(325) + 10(150)

= 4225 + 1500

= 5725

therefore,

the coat to buy n notebook computer and d desktop computer

= n(325) + d(150)

= 325n + 150d