Respuesta :

Bianca drove 54 miles. 
 
 180 x 30%(0.30) = 54. 
  
 So thats why ur answer is 54 and hopefully i helped you.

 
Hi

180 ⇒ 100%
x ⇒ 30%

100x = 30·(180)
100x = 5400
x = 5400/100
x = 54 miles

Answer: 54 miles