ABC Co. has the following information on its operating segments. Inter- Segments A ABCD E F Totals External revenues 2,400,000 800,000 500,000 400,000 300,000 200,000 4,600,000 segment revenues 1,200,000 200,000 1,400,000 Total revenues 3,600,000 1,000,000 500,000 400,000 300,000 200,000 6,000,000 Profit 1,400,000 800,000 200,000 160,000 140,000 100,000 2,800,000 Assets 24,000,000 14,000,000 2,000,000 1,600,000 1,400,000 1,000,000 44,000,000 Question: ABC Co. shall provide disclosure for major customers if revenues from transactions with a single external customer amount to how much?