x/2=y/3=z/5=(x+y+z)/10=1650/10=165
x=2x165=330-suma,primei,persoane,dupa,un,an
y=3x165=495-suma,celei,de-a,doua,persoane,dupa,un,an
z=5x165=825-suma,celei,de-a,treia,persoane,dupa,un,an
a)330_________110%
m____________100%
m=33000/110=300-suma,initiala,depusa,de,prima,persoana
495___________110%
n_____________100%
n=49500/110=450-suma,initiala,depusa,de,a,doua,persoana
825___________110%
p_____________100%
p=82500/110=750-suma,initiala,depusa,de,a,treia,persoana
Total,suma,depusa,initial:300+450+750=1500lei
825=Ax(330+495)
825=Ax825
A=1
=>A,treia,suma,reprezinta,100%din,suma,celorlalte,doua,persoane.