Respuesta :
Answer:
[tex]a = 25\% \: of \: 78 \\ a =\frac{25}{100} \times 78 \\ a = \frac{1}{4}\times 78 \\ \boxed{a = 19.5}[/tex]
a=19.5 is the right answer.
Answer:
uh i dont know but i think the other person answered thx
Step-by-step explanation: