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.

The expression is “3+1.2c is equal to or greater than (the great symbol with a line at the bottom)13.50

The number line is

8.5 (closed circle) pointing to greater direction :)

I just did it so yeah