Danielle has saved $\$506$$506 over the course of the month. If she earns $\$241$$241 this week from her part time job, but spends $\$82$$82, how much does she have left?
A farmer has $520$520 chickens in a field. $55$55 chickens are moved into the barn, and while the farmer is away $17$17 chickens from another farm get into the field through a hole in the fence.
How many chickens are in the field now?
There are $50$50 horse stables that each house $4$4 horses.
Over the last month, $9$9 new horses were brought in.