What is JL? I need help I don’t understand

What is this inequality notation? t is less then or equal to 2

Look at attachment. has all info needed. need

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.