Carson invested \( \$ 3,900 \) in an account paying an interest rate of \( 2.1 \% \) compounded monthl Assuming no deposits or withdrawals are made, how much money, to the nearest ten dollars, would be in the account after 14 years?

a. Mr Sarfo borrowe \( \$ 25.00 \) from AFLAK finarcial services at \( 21 \% \) simple intrest per annum for 3 years. if he was able to pay back the loan in 2 years af equal yearly instalments, how much did he pay each year?

Halla ona faca equetiva si la tasa s del \( 34 \% \) nominal sementrol

A continuously compounded savings account had an initial deposit of \( \$ 10000 \) and 10 years later has a balance of \( \$ 13125.87 \). At what interest rate was the savings account?

3. Juan dispone de un capital de \( \$ 530.000 \), si invierte cierta cantidad a un \( 2 \% \) y otra cantidad \( 5 \% \), por las dos inversiones obtiene \( \$ 16.300 \). ¿Cuánto invirtió a cada tasa de interés?

Luis ganha um salário-base de \( \$ 150,00 \) por semana, com uma comissão adicional de \( 14 \% \) sobre tudo que ele vender. Luis vendeu \( \$ 6.050,00 \) em produtos na semana passada. Quanto foi o salário total de Luis na última semana?