Respuesta :
we have
3/5=(a+5)/25
3/5=(5/5)*(3/5)=15/25
therefore
15/25=(a+5)/25
15=a+5------------------------ > a=10
the answer is the option a = 10
3/5=(a+5)/25
3/5=(5/5)*(3/5)=15/25
therefore
15/25=(a+5)/25
15=a+5------------------------ > a=10
the answer is the option a = 10