Question

Numerele a si b sunt invers proportionale cu 6 si 5 . Cat la suta din a reprezinta b.

Answer 1

a=k/6
b=k/5

cat la suta = x%
x%a=b
x*k/6=k/5
5xk=6k
x=6k/5k
x=6/5
x=1,2
deci 1,2%