Question 902444
x+y=4600,
0.09*x+0.068*y=0.08*4600
0.09*x+0.068*y=368
x=4600-y
0.09*(4600-y)+0.068*y=368
414-0.09y+0.068*y=368
-0.022*y=-46
y=2090.90909 at 6.8%
x=4600-y
x=2509.09091 at 9%
check
0.09*2509.09091+0.068*2090.90909=0.08*4600
225.818182+142.181818=368
368.0=368
ok