3A + 5J = 85000 dikali 5
5A + 7J = 123000 dikali 3
15A + 25J = 425000
15A + 21J = 369000
_________________ -
4J = 56.000
J = 56000/4
= 14000
3A + 5 J = 85000
3A + 5 (14000) = 85000
3A + 70000 = 85000
3A = 15000
A = 5000
A + J = 14000 + 5000
= 19000
Dimana A = apel
J = jeruk
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