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Find number abc

If 7a7bc - abb70 = 791c find number abc. Multiple solutions may exist.

Correct answers: 20

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Steven Wright (December 6 1955-)

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Ford's assembly line

In 1914, Henry Ford announced the newest advance in assembly line production of “modern”cars he had introduced six weeks earlier, on 1 Dec 1913. The new continuous motion method reduced assembly time of a car from over 12 hours to 93 minutes.

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