Solve clearly

QUESTION 7 Arthur is risk-averse: so his utility is given by (wa) -5, where wa is his wage. Beatrice is risk-neutral: so her utility is given by we, where we is her wage, By working Ingether, Arthur and Beatrice are be able to eam $360 per day. First, however, they need to negotiate to decide how to divide their earnings - Le. a wage combination (WA. we), such that watwg equals 360 - between them, If we assume they can eam nothing working alone, then - according to the Nash bargaining solution - what will be Arthur's agreed wage, WA? (Please give your answer without any pound sign)