Sandra rode her bike 5 times as many miles as Barbara. If b, the distance Barbara rode, equals 3.4 miles, what is the correct expression and distance Sandra rode?
Ab+5; when b=3.4, the distance Sandra rode is 17 miles.
B5b; when b=3.4, the distance Sandra rode is 17 miles.
C5b; when b=3.4, the distance Sandra rode is 8.4 miles.
Db+5; when b=3.4, the distance Sandra rode is 8.4 miles.
Ab+5; when b=3.4, the distance Sandra rode is 17 miles.
B5b; when b=3.4, the distance Sandra rode is 17 miles.
C5b; when b=3.4, the distance Sandra rode is 8.4 miles.
Db+5; when b=3.4, the distance Sandra rode is 8.4 miles.