It’s just multiple choice, help pls

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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.

Can you me find the slope! (30 points)