# math

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Jacob Fonda deposited \$25,000 in a savings account at 10%
interest compounded semiannually. At the beginning of
Year 4, Jacob deposits an additional \$40,000 at 10% interest
compounded semiannually. At the end of six years, what is the balance of
Jacob’s account?

• math -

At the beginning of year 4 ---> at the end of year 3

Pick Year 6 as your "focal point" on a time graph.
Amount = 25000(1.05)^12 + 40000(1.05)^6
= 98500.23

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