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7 : 8
jumlah = 2.400.000
ditanyakan = selisih
penyelesaian
(8-7)/(7+8) x 2.400.000
1/15 x 2.400.000
1 x 160.000
=160.000 (a)
Uang sultan = 8x
1x = selisih
Uang total = 15x = 2.400.000
x = 160.000