simplest
44.5
Explanation
the simpletst way to understand this is by using a rule of three
Then
Step 1
let x represents 25% of 178
[tex]\begin{gathered} \text{if} \\ 178\rightarrow100\text{ \%} \\ \text{then} \\ x\rightarrow25\text{ \%} \end{gathered}[/tex]so, the proportion is
[tex]\frac{178}{100}=\frac{x}{25}[/tex]Step 2
finally, solve for x
[tex]\begin{gathered} \frac{178}{100}=\frac{x}{25} \\ crosss\text{ multiply} \\ 178\cdot25=100x \\ 4450=100x \\ \text{divide both sides by 100} \\ \frac{4450}{100}=\frac{100x}{100} \\ 44.5=x \end{gathered}[/tex]hence, the 25 % of 178 is 44.5
I hope this helps you