Question

Write and solve a proportion to answer the question.

What number a is 25% of 78?

=25/100
Question 2
a=

Answer 1

`a = 25\% \: of \: 78 \\ a =(25)/(100) * 78 \\ a = (1)/(4)* 78 \\ \boxed{a = 19.5}`

a=19.5 is the right answer.

Answer 2

uh i dont know but i think the other person answered thx

Explanation: