We need to find 15.4% of 360º.
Notice that:
[tex]15.4\%=\frac{15.4}{100}=\frac{154}{1000}[/tex]Also, 15.4% of 360º corresponds to the product:
[tex]15.4\%\cdot360\degree[/tex]Thus, we have:
[tex]15.4\%\text{ of }360\degree=\frac{154}{1000}\cdot360\degree=\frac{154\cdot360}{1000}=\frac{154\cdot36}{100}=\frac{5544}{100}=55.44\degree[/tex]Since 0.44 < 0.50, rounding to the nearest whole degree, we obtain:
Answer
55º