b. En una granja hay 92 animales entre gallinas y vacas. En total hay 248 patas. c. En una pastelería venden 65 unidadec do cumentar.

Part A: A division problem can be written as a fraction where the numerator is divided by the denominator. Name three possible locations of a negative sign in a fraction. Part B: Provide examples illustrating the three possible locations of a negative sign in a fraction that you provided in Pa A.

5) If the given matrix \( A=\left(\begin{array}{cccc}4 & 3 & 3 & 0 \\ 0 & 3 & 3 & 0 \\ 0 & 0 & 2 & 0 \\ 0 & 0 & 0 & 1\end{array}\right) \) is diagonalizable such that \( D=C A C^{-1} \), where \( D \) is a diagonal matrix then find \( D \) and \( C \) ?

1 Hektogram \[ (\mathrm{hg}) \]

3) Cual es la matriz \( A^{-1} \) por Gauss \( A=\left[\begin{array}{ccc}-3 & -3 & 2 \\ 2 & -4 & 1 \\ 1 & -3 & -5\end{array}\right] \)

5. Name three mandatory withholding payments from Julle's paycheck.