Question

TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD player sold. Last week, TechWiz sold a combined total of 114 MP3 and DVD players. Let x be the number of MP3 players TechWiz sold last week. Write an expression for the combined total profit (in dollars) TechWiz made from MP3 and DVD players last week.

Answer 1

Is there a variable to represent DVD players sold?

Answer 2

So we can only use x in the equation correct?

Answer 3

yes

Answer 4

So we need an equation to represent the number of DVD players as it relates to x....any thoughts?