Could you please help me solve the below questions:

2. (15 points) You sell coconuts on the beach. Total sales depend on how many people buy coconuts p as well as how many coconuts each person buys b' For each coconut you 5911; you make $5, so your total sales are f(P, 5) = 5pb. Moreover, let p = g(t,r) b = h(t,r) describe how p and b in turn are determined by the temperature t and chance of rain r. a) (3 points) Let 5 represent your total sales. Describe in words what 35 /8t represents, in the context of temperature, chance of rain, num- ber of buyers, coconuts per buyer, and coconut sales. b) (3 points) Do the same for 85/81". c) (4 points) Apply the chain rule to find 35/312 (1) (5 points) What do you expect the sign of 85/ Hr to be? Explain why, discussing the contribution of each derivative or partial derivative