Do the same as in Problem 4, but interchange the values of exports and imports. Problem 4

Question:

Do the same as in Problem 4, but interchange the values of exports and imports.
Problem 4
Find the degree of intra-industry trade if exports and imports are, respectively
(a) 1,000 and 1,000
(b) 1,000 and 750
(c) 1,000 and 500
(d) 1,000 and 25
(e) 1,000 and 0