Information about the domestic and foreign operations of Radon Inc. is as follows:

\section*{Required}
Prepare schedules showing appropriate tests to determine which countries are material, using a 10 percent materiality threshold.

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Sales to unaffiliated Geographic Area United States Britain Brazil Israel Australia Total customers $364.000 $252,000 $72,000 $58,000 $47,000 $ 793,000 Interarea sales between affiliates 38,000 19,000 6.000 63.000 Total revenue $402,000 $271.000 $78.000 $58.000 $47,000 $ 856,000 Profit 34,500 22,500 11,300 3,200 4,500 Long-lived assets 509.000 439,000 93,000 66.000 75.000 76,000 1,182.000