Uang ani 2 1/2 uang beni,sedangkan uang beni berbanding uang candra 3:2 jika jumlah uang mereka Rp 750.000,00 maka uang beni adalah

Ani = a
Beni = b
Candra = c

a=5/2 b
b:c=3:2 , b=3/2c

a+b+c = 750000
(5/2b)+b+c=750000
7/2b+c=750000
7/2(3/2c)+c=750000
21/4c+c=750000
25/4c=750000
c=750000x4/25
c=120.000 {uang candra}

b=3/2c
=3/2 x 120000
=180000 {uang beni}

a=5/2b
=5/2 x 180000
=450000 {uang ani}