A soda manufacturing plant manufactures 12,000 bottles of soda in an 8 hour shift. The soda produced varies directly with the hours worked. which equation can be used to determine the number of bottles produced, b, in terms of the number of hours worked, h?
A) b = 1500/h
B) b = 1/1500(h)
C) b = 1500h
D) h = 1500b