Respuesta :
Brianna listen 60 songs on Saturday !
Step-by-step explanation:
Here we have , On Saturday, 45% of the music Brianna listened to was country songs. She listened to 27 country songs on Saturday. How many songs did Brianna listen to on Saturday .Let's find out:
Let Brianna listens x songs ! So , 45% of x songs is 27 songs , i.e. On Saturday, 45% of the music Brianna listened to was country songs. She listened to 27 country songs on Saturday as :
⇒ [tex]\frac{45(x)}{100} =27[/tex]
⇒ [tex]\frac{45(x)}{100}(\frac{100}{45}) =27(\frac{100}{45})[/tex]
⇒ [tex]x =27(\frac{100}{45})[/tex]
⇒ [tex]x =\frac{2700}{45}[/tex]
⇒ [tex]x =60[/tex]
Therefore , Brianna listen 60 songs on Saturday !
