At the beginning of year 1, Josie invests $400 at an annual compound interest rate of 5%. She makes no deposits to or withdrawals from the account.

Which explicit formula can be used to find the account's balance at the beginning of year 3?

A.
A(3) = 400 • (1 + 0.05)3

B.
A(3) = 400 + (3 – 1)(0.05 • 400)

C.
A(3) = 400 + (0.05 • 400)3 – 1

D.
A(3) = 400 • (1 + 0.05)3 – 1

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on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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17

step-by-step explanation:

51/3=17

thus 17 is your answer.

step-by-step explanation: