Find number abc
If 86358 - 2a65b = 6c6bb find number abc. Multiple solutions may exist.Correct answers: 5
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Rectangular TV tube productionIn 1949, the first deliveries were made of the first practical rectangular television tube made in the U.S. The tubes were manufactured by the Kimble Glass Co., a subsidiary of Owens-Illinois, and sold for about $12. The display face of the tube measured approx. 12in. by 16in. The company had announced the tube to the trade on 10 Jul 1949. |