Gertrude is baking a cake the recipe calls for 6 cups of flour and she already misses in three cups. how many more Cubs she still needs to add her recipe

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.