Barneys money earned $204 in interest after 1 year. he invested some of his money in an account earning 6% simple interest and $405 more than that amount in an account earning 5% simple interest. find the amount barney invested in each account ? plz show work ..

Let P be the principal.

SI from the first account =

SI from the second account =

Total money earned in interest after 1 year = $204.

Therefore,

11x + 2025 = 20400

11x = 20400 - 2025

11x = 18375

x = 18375/11

x = 1670.45

x + 405 = 1670.45 + 405 = 2075.45

Hence, Barneys investment in the first account is $1670.45 and her investment in the second account is $2075.45.

step-by-step explanation:

it's is b

f(x)=4

step-by-step explanation: