Can someone help and evaluate this please

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.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

The least common multiple is the multiple, other than 0, common to sets of multiples.