Is the imposter sus?

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.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827