There is no question pt3

What is the value of x in the diagram below?

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.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost