Question

Impartiti nr 4625 in parti invers proportionale cu opt 12 si 10

Answer 1

Fie 4625=a+b+c
8*a=12*b=10*c. Impartim relatia la 2 si obtinem:
4*a=6*b=5*c
a=6*b/4=1,5*b
c=6*b/5=1,2*b
1,5*b+b+1,2*b=4625
3,7*b=4625
b=1250
a=1875
c=1500