how much money did you invest in each account?

Question

You invested money in two funds. Last year, the first fund paid a divided of 9% and the second a divided of 3% and you received a total of $984. This year the first fund paid 10% divided and the second one 1% . And you received a total of $839. How much money did you invest in each fund?

Answer 1

f represents the first fund

s represents the second fund

 

0.09f + 0.03s = 984

0.10s + 0.01s = 839

 

Can you solve the system?