Question 1 Sal is having a yard sale. He plans to sell his old DVDs and CDs. Combined, he has 75 DVDS
and CDs. He prices them at $1.50 per CD and $4.50 per DVD. Let d represent the number of
DVDs Sal sells and c represent the number of CDs Sal sells. He sells all of his DVDs and CDs
and earns $262.50. Which of the following equations should be included in a system that
reflects the constraints of this situation?
Oь
Ос
Od
1.5c+45d-75
1.50 +4.5d - 262.50
4.50 - 262.50
1.50 - 262 50
c+d-75