Passage: The Survey received sufficient information to detail every ship used by the Japanese during the war. They noted that the Imperial Japanese Navy began the war with 381 warships of approximately 1,271,000 tons, and completed another 816 ships of 1,048,000 tons during the war. Of these, 1,744,000 tons were sunk; "625,000 tons were sunk by Navy and Marine aircraft, 375,000 tons by submarines, 183,000 tons by surface vessels, 55,000 tons by Army aircraft, and 65,000 tons by various agents".
How many more ships did the Japanese Navy end with compared to what they began with? How many more tons were sank by Navy and Marine aircraft compared to various agents and Army aircraft combined? How many more tons were sank by Navy and Marine aircraft compared to various agents and surface vessels combined? How many more tons were sank by the best method compared to the worst? How many more tons were sunk by Navy and Marine aircraft compared to submarines? How many tons were sank in the top 3 methods combined? How many tons were sunk by Navy and Marine aircraft, Army aircraft, and submarines combined? How many tons were sunk by surface vessels, Army aircraft, and Navy and Marine aircraft combined? How many tons were sunk by surface vessels, Army aircraft, and submarines combined? How many tons were sunk by surface vessels, Army aircraft, and various agents combined? Which type of method sank the fewest tons? Which type of method sank the most tons? Which type of method sank the third most tons? Which were more tons sunk by, submarines or Army aircraft?