Herhey’ Chocolate World i located in Herhey, PA. The cot, , for any large chocolate bar i per bar,. Write a rule to repreent thi relationhip. . Herhey’ Chocolate World i located in Herhey, PA. The cot, c, for any large chocolate bar i $ 2. 25 per bar, b. Write a rule to repreent thi relationhip