Please answer correct calculation asap plz

Don't answer by pen paper plz

Happy Feet Ad No Ad Best Nalls Best Nails No Ad Ad No Ad Ad HE: SS M HF: $1 M HF: $4 M HE: $2 M BN: 51 M BN: 54 M BN: STM BN: 53 M Happy Feet wants to prevent Best Nails from entering the nail salon market. The above game tree illustrates the different strategies and corresponding payoffs for the two firms. Both Happy Feet and Best Nails have the same strategies of advertising (Ad) or not advertising (No Ad). The payoffs represent net profit in millions. If Happy Feet chooses to No Ad and Best Nails then chooses to No Ad, Happy Feet earns million in net profit and Best Nails earns million. O:54: 51 $2, 53 $5, $1 O $1: $4