If immediately after calculating the Year 2 NAV the manager received investor redemption requests for 540,000 shares, how many shares of each stock would she have to sell in order to maintain the same proportional ownership position in each stock? Assume that she liquidates the entire cash position before she sells any stock holdings. Do not round intermediate calculations. Round your answers to the nearest whole number. If your answer is zero, enter "0". Use unrounded values from previous parts.

Wo firms, a and b, each currently dump 50 tons of chemicals into the local river. the government has decided to reduce the pollution and from now on will require a pollution permit for each ton of pollution dumped into the river. it costs firm a $100 for each ton of pollution that it eliminates before it reaches the river, and it costs firm b $50 for each ton of pollution that it eliminates before it reaches the river. the government gives each firm 20 pollution permits. government officials are not sure whether to allow the firms to buy or sell the pollution permits to each other. what is the total cost of reducing pollution if firms are not allowed to buy and sell pollution permits from each other? what is the total cost of reducing pollution if the firms are allowed to buy and sell permits from each other? a. $3,000; $1,500 b. $4,500; $3,500 c. $4,500; $4,000 d. $4,500; $2,500