Can you please work these? I was finding some incorrect answers online, and want to make sure my work is correct for all 4 questions. Thank you so so much in advance this will be very helpful.

Express Grown Inc, based in Ankeny, Iowa, sells high-end fertilizers. Express Grow has two divisions:

• North Italy mining division, which mines potash in northern Italy
• US processing division, which uses potash in manufacturing top-grade fertilizer

The processing division's yield is 50%: It takes 2 tons of two potash to produce 1 ton of top-grade fertilizer. Although all of the mining division's output of 8,000 tons of potash is sent for processing in the United States, there is also an active market for potash in Italy. The foreign exchange rate is 0.80 EURO = $1 USD. The following information is known about the two divisions: