kann mal jemand diese aufgabe analysieren

???
Elite Co. is buying coffee in Brazil. The coffee is being delivered to Elite 3 months after the order has been placed at the international price of coffee that will prevail upon delivery.
The price of Coffee today is $650 per ton and the Forward price for 3 months is $656.50 .
Elite sells the coffee in Shekels to local distributors which are ordering the coffee today at a fix price in Shekels and receive and pay for it after 3 months upon delivery.
Assume that Elite is selling today the coffee locally for delivery in 3 months at a price of 3300 Shekels per ton .
The rate of the dollar to the Shekel is 4.50 NIS and the Shekel risk free rate is 8% per year.
Elite would like to fix today its profit per ton in Shekels.
Please advise what Elite should do .
What is the profit per ton that Elite can secure today without risk.