Piraeus Yogurt Co. makes yogurt in 6-ounce containers (units). A standard daily production run of 500,000 units (containers) uses direct materials (DM): Milk at $8.20 per gallon, 100,000 pounds of fruit at $2.00 per pound and packaging that costs $0.03 per unit. The standard DM cost per unit (container) of yogurt is $0.85. Calculate the standard gallons of milk used to produce 500,000 containers of yogurt (round to nearest gallon).