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ani = 2x + 3y =17.000
rini = 5x + 2y = 22.000
4x + 6y = 34.000
15x + 6y = 66.000
-11x= -32.000
x= 2.909
2x + 3y = 17000
2(2.909) + 3y = 17.000
5.818 + 3y = 17.000
3y = 17.000-5.818
3y = 11.182
y = 3.727
Dewi = x + 4y = 2.909 + 4(3.727)
= 2.909 + 14.908
= 17.817
*maaf kalau salah*