Mr. taylor's grocery store orders fruit from a wholesaler. one package containing 20 dozen watermelons and 34 dozen peaches costs $504. a second package containing 15 dozen watermelons and 17 dozen peaches costs $327. this information can be represented by the system of equations below, where wis the cost of one dozen watermelons and pis the cost of one dozen peaches. solve the system to find the cost of one dozen watermelons.