Desert State University installed a HD video board with an invoice price of $7,800,000 in its footbali stadium. Desert State paid an addieional $468,000 of delivery and installation costs relating to this board. Because this is one of the largest bosrds in the world, Desert State also installed ten 5 -ton air conditioning units at a total cost of $1,170,000 to keep the board cool in the desert heat: Required: Determine the cost of the video board