12 of 12 World market U.S. market Sword Sus 150 Price (s) 1.25 X x 125 Price (S1 100 DES Pwoeld e 0 2 4 6 B 10 12 Millions of barrels of oil per day Millions of barrels of oil per day Refer to Figure 4.4. If a $25 per barrel tax is levied on imported oil, the United States will import 6 million barrels of oil per day. import 2 million barrels of oil per day. import 10 million barrels of oil per day. export 10 million barrels of oil per day. 12 of 12 World market U.S. market Sword Sus 150 Price (s) 125 Price ($) 125 100 Dus. world 0 0 2 4 0 B 10 12 Q Millions of barrels of oil per day Millions of barrels of oil per day Refer to Figure 4.4. If a $25 per barrel tax is levied on imported oil, the United States will import 6 million barrels of oil per day. import 2 million barrels of oil per day. import 10 million barrels of oil per day. export 10 million barrels of oil per day