A.3x+10=2x+30 B.3x+10+2x+30=180 or 5x+40=180
C.3x+10+2x+30=90 or 5x+40=90
D.(3x+10)-(2x+30)=90 or x-20=90

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.