The number of miles Abigail’s boat travels, m, varies directly with the amount of time Abigail spends boating, t. If she spends 2 h in her boat, she travels 19 mi. Which direct linear variation equation models the information?
A.
m = 4.5t
B.
m = 9.5t
C.
m = 17t
D.
m = 21t