Kimberly Jewelry manufactures jewelry. In October, Kimberly is planning to make 500 rings, 400 bracelets, and 210 pendants. Each ring requires 3 ounces of gold and 2 semi-precious stones. Each bracelet requires 4 ounces of gold and 4 semi-precious stones. Each pendant requires 2.5 ounces of gold and 1 semi-precious stone. The company can purchase the 10k gold it uses in its manufacturing for $210 an ounce, and can purchase a lot of 100 semi-precious stones for $3040. What is the standard cost for direct materials per pendant