x=suma de bani | 1/4x Rest=3/4x
1/6 x 3/4x = 1/8x Rest= 3/4x - 1/8x = 5/8x
1/3 x 5/8x = 5/24x
12 bani
1/4x + 1/8x + 5/24x + 12 = x | x24
6x+ 3x+ 5x + 288 = 24x
6x + 3x + 5x - 24x = -288
14x - 24x = -288
-10x = -288 | : (-10)
x = 28.8
28.8+8.38= 37.18
R: Suma de bani este 37.18