the right triangle below is formed by squares a, b and c. square a has an area of 25 meters and square c has an area of 169 square meters. what is the area of square b

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.