e) \( \$ 12500 \) invested on 10 years at \( 0.7 \% \) per month

How much would you need to deposit in an account now in order to have \( \$ 5000 \) in the account in 10 years? Assume the account earns \( 2 \% \) interest compounded monthly.

Find the effective yield of an investment that earns \( 5.25 \% \) compounded quarterly. round to the nearest hundredth of a percent

Juan Martin and Melanie have a new grandson. How much money should they invest now so that he will have \( \$ 74,000 \) for his college education in 18 years? The money is invested at \( 6.35 \% \) compounded annually.

How much money must you invest now at \( 4.6 \% \) interest compounded continuously in order to have \( \$ 10,000 \) at the end of 6 years?

21.- Un fabricante vende un producto a \( \$ 5,00 \) por unidad, vendiendo todo lo que produce, el costo fijo es \( \$ 3.000 \) y el variable por unidad es de \( 15 / 4 \) de q. La producción y el ingreso total en el punto de equilibrio es: a. 200 unidades y \( \$ 1.000 \) b. Ninguna es correcta (demostrar) I. c. 2.400 unidades y \( \$ 12.000 \) d. 500 unidades y \( \$ 2.000 \)