Respuesta :

Answer:

3 students didn't vote for her

Step-by-step explanation:

Step 1:  Make an expression

30 * 90% = s

[tex]30 * 0.9 = s[/tex]

Step 2:  Multiply

[tex]30 * 0.9 = s[/tex]

[tex]27 = s[/tex]

So... 3 didn't vote for her

Answer:  3 students didn't vote for her