Camden drives at a constant rate. The table shows t, the number of hours Camden drove and d, the number of miles he traveled.

Camden's Trip
Number of
Hours, t Number of
Miles, d
3 135
7 315
8 360

Which equation represents the relationship shown in the table?
Responses
A d = 50td = 50 t
B d = 12td = 12 t
C d = 45td = 45 t
D d = 15t

D d = 15t