Question

if Mr. peter earns $4000 for every used car he sells and $5000 for every new car he sells, how much would he make if he sold "u" used cars and "n" new cars

Answer 1

that's how it is written out

Answer 2

You could set up an expression that would be 4000u + 5000n but you can't solve unless you know what u and n are.

Answer 3

Yes that is true , let me see hold on

Answer 4

you just said the answer