pays an $8\%$ interest rate.

a$.$ How much money would be in the account if you left the money there until your $25$th birthday?

b$.$ What if you left the money until your $65$th birthday?

c$.$ How much money did your grandfather originally put in the account?

a$.$ How much money would be in the account if you left the money there until your $25$th birthday?

If you left the money there until your $25$th birthday, the amount in the account would be $$,($Round to the nearest cent.$)$