325
punti
Livello 1
24/(4/5-b) = 15/b
24b = 15(4/5-b) = 12-15b
39b = 12
b = 12/39
a = 4/5-12/39 = (39*4-60)/195 = 96/195 = 32/65
check
24*65/32 = 48,75
15*39/12 = 48,75
...ok , it works !!
a+5a/3 = 8a/3 = 56
a = 56/8 * 3 = 21
b = 56-21 = 35
109960
punti
Genius II