Samuel invests $2,600 into two savings accounts. One account earns 4% annual interest; the other earns 3.5% annual interest. At the end of 1 year, Samuel has earned $99.50 in interest. How much did he invest at each rate?

lo.lll

step-by-step explanation:

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.

s

step-by-step explanation: