amelia went to the grocery store with $50.00.She spent $4.57 on a package of hamburger meat $2.79 on a package of buns and $3.99 on a pack of cheese. How much money did she leave the store with?

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?