the number of gallons and price will be 5,000 gallons, $2 15,000 gallons, between $1 and $3 10,000 gallons, between $1 and $3 0 gallons, more than $3 10,000 gallons, less than $1 5,000 gallons, no trade will occur if the firms can buy or sell these rights, what is the total cost to both firms for complying with the regulation? total cost: $