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Home Question Bank Economics Archive 2024 December 16

Economics Questions from Dec 16,2024

Browse the Economics Q&A Archive for Dec 16,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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Joakim har ett lån på 100000 kr som ska återbetalas med lika stora amorteringar en gång per cvartal i 10 âr. Uppläggningsavgiften är 350 kr och årsräntan är \( 3,25 \% \). Räntan betalas i amband med varje amortering. Hur stor är den första inbetalningen? Hur stor är den andra inbetalningen? 1 Um técnico em informática cobra \( R \$ 45,00 \) a visita e um adicional de \( R \$ 80,00 \) por hora de trabalho, com valor proporcional no fracionamento da hora. a) Quanto o técnico receberia por um serviço de 2,5 h? b) Dispondo-se de \( R \$ 400,00 \), seria possível con- tratar esse técnico para um serviço de 4 horas? c) Qual é a lei da função que representa o valor v, em reais, de um serviço de \( \mathbf{x} \) horas feito pelo técnico? Esboce o gráfico dessa função. PREGUNTA 04 (4 puntos) I os costos fijos de elaborar una pulsera de perlas cultivadas son de S/28000 al mes y los costos variables de S/ 97 por pulsera Si se vende cada una a S/ 420 , determine: Si Luchito indica al gerente de la empresa que este mes sus utilidades por la venta de pulseras deben ser no menores a S/100 000, ¿cuántas pulseras deberá elaborar y vender dicha empresa para llegar a su objetivo? Exponential Functions - Basic (Solving) Question \( \quad \) (© Video Examples 7400 dollars is placed in an account with an annual interest rate of \( 6.25 \% \). To the nearest tenth of a year, how long will it take for the account value to reach 39200 dollars? Answer \( \begin{array}{l}\text { Attempt } 1 \text { out of } 2\end{array} \) \( \square \) Question \( \quad \begin{array}{l}\text { ⓧ Video } \\ \text { 7400 dollars is placed in an account } \\ \text { with an annual interest rate of } 6.25 \% \text {. } \\ \text { To the nearest tenth of a year, how long } \\ \text { will it take for the account value to } \\ \text { reach } 39200 \text { dollars? } \\ \text { Answer }\end{array} \) 9. Loretta currently has no savings. She plans to purchase a new laptop computer in one year. By then she would like to have \( \$ 2500 \) in savings. She can invest her money into an account that pays \( 3.1 \% \) per year, compounded monthly. Determine the amount she must deposit at the end of each month to reach her goal. Exercice 1: Une société emprunte un capital de 250000 CDF remboursable en annuités constantes pendant 10 ans. Le taux retenu lors des négociations est \( 2,5 \% \). Calculer : - Le montant de l'annuité constante ; - Le dernier amortissement ; - Le capital remboursé après le 7ème versement ; - Le capital restant à rembourser après paiement de la 4ème annuité ; 8. Enrique plans to take a four-year college program. He estimates he will need \( \$ 7000 \) per year for each of the four years. Currently, his savings are in an account paying \( 3.2 \% \) per year, compounded annually. What is the minimum amount Enrique will need in his account when he starts college so he can graduate without debt? We are making periodic monthly payments of \( \$ 1000 \). The annual interest rate is \( 3.2 \% \) compounded semi-annually. Present value of the loan is \( \$ 200,000.00 \). We need to calculate \( n \) the number of payment periods. First, we calculate the interest rate per compounding period: 7. Miyako is in grade 12 and lives at home. She has a part-time job and earns \( \$ 1200 \) per month. Miyako deposits \( \$ 500 \) at the end of each month into an account that pays \( 4.1 \% \) per year, compounded monthly. a) How much was in Miyako's account at the end of one year? b) How much was in Miyako's account at the end of three years? c) Calculate the total amount that Miyako has deposited over the three years. d) How much interest has she earned in three years?
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