The estimated gross revenue for the Dairy Creek Club House Concession is: Pro Shop Operations: $90,000 to $100,000 Driving Range: $130,000 to $142,000 Golf Cart Operations: $370,000 to $385,000 Restaurant Operations: $260,000 to $265,000 Based on these estimates, the total estimated gross revenue for the 5-year contract is: $90,000 to $100,000 (Pro Shop) + $130,000 to $142,000 (Driving Range) + $370,000 to $385,000 (Golf Cart Operations) + $260,000 to $265,000 (Restaurant Operations) = $850,000 to $892,000 per year For the 5-year contract, the total estimated gross revenue is: $850,000 to $892,000 per year x 5 years = $4,250,000 to $4,460,000 The vendor's proposal and the estimated gross revenue will determine the final contract value.