A bank has a 10 percent reserve requirement, \( \$ 36,000 \) in loans, and has loaned out all it can, given the reserve requirement. It has \( \$ 32,400 \) in deposits. It has \( \$ 3,600 \) in deposits. It has \( \$ 39,600 \) in deposits. (t) has \( \$ 40,000 \) in deposits.

(Ucsal-BA) Uma pessoa tomou empres- tada a quantia de R\$ 1200,00 e vaì de- volvê-la com juros que totalizam R\$ 750,00 . O pagamento será feito em 10 prestaçòes, sendo cada uma delas maior que anterior em R\$ 10,00 . O valor da primeira prestação deverá ser: \( \begin{array}{ll}\text { a) R\$ } 130,00 & \text { d) R\$ } 160,00 \\ \text { b) R\$ } 140,00 & \text { e) R\$ } 170,00 \\ \text { c) R\$ } 150,00 & \end{array} \)

5 Berechne den Zinsfaktor, bestimme den Zinssatz. Die Laufzeit beträgt jeweils 8 Jahre. \( \begin{array}{llll}\text { a) } K_{0}=1500,00 € & \text { b) } K_{0}=1800,00 € & \text { c) } K_{0}=36000,00 € & \text { d) } K_{0}=55000,00 € \\ K_{n}=1598,73 € & K_{n}=1980,23 € & K_{n}=41522,62 € & K_{n}=66948,43 €\end{array} \)

18. Suppose that \( \$ 84,000 \) is invested at \( 5.5 \% \) interest, compounded quarterly. Find the function that models the investment growth after \( t \) years. Find the amount of money in the account when \( t=10 \) years.

1. En una empresa un analista obtiene la ecuación que describe la ganancia dada en MXN en base a la cantidad de piezas fabricadas \( (\mathrm{x}) \) : a) ¿De cuánto seria là ganancia si la empresa fabrica 100 piezas?

4 Berechne, welches Anfangskapital angelegt wurde. \( \begin{array}{lll}\text { a) Zinssatz: } 1,2 \% & \text { b) Zinssatz: } 1,1 \% & \text { c) Zinssatz: } 0,9 \% \\ \text { Laufzeit: } 3 \text { Jahre } & \text { Laufzeit: } 8 \text { Jahre } & \text { Laufzeit: } 5 \text { Jahre } \\ \mathrm{K}_{3}: 518,22 € & \mathrm{~K}_{8}: 2182,93 € & \text { K }_{5}: 8889,45 €\end{array} \)