In actor inveseted in some money at 8% and 27,000.00 more than 3 times the amount of 12%, The annual interest is $56480. How much did he invest at each amount? Use the six-step

He invested $ _ at 8% and $_ at 12%

2 answers

invested at 8% ----x
invested at 12% --- 3x+27000

.08x + .12(3x+27000) = 56480
times 100
8x + 12(3x+27000) = 5648000
continue following the "six-step" process that you learned
I do not know how to follow the six step. I have try and got confuse. Please solve it for me.