Which is a correct verbal expression for 9+n a: n more than 9 b: the quotient of 9 and n c: the product of 9 and n d: 9 less than n

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.