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Find number abc

If 7283b + a988a = bc27b7 find number abc. Multiple solutions may exist.

Correct answers: 2

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A woman was found guilty in tr...

A woman was found guilty in traffic court and when asked for her occupation she said she was a schoolteacher. The judge rose from the bench. "Madam, I have waited years for a schoolteacher to appear before this court."
He smiled with delight. "Now sit down at that table and write 'I will not run a red light' five hundred times."

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Lloyd Viel Berkner

Died 4 Jun 1967 at age 62 (born 1 Feb 1905).American physicist and engineer who first measured the extent, including height and density, of the ionosphere (ionized layers of the Earth's atmosphere), leading to a complete understanding of radio wave propagation and he helped develop radar systems, especially the Distant Early Warning system. He later investigated the origin and development of the Earth's atmosphere. Early in his career, he worked on radio navigation beacons for the Airways division of the Bureau of Lighthouses (1927-28), as radio engineer on the Byrd Antarctic expedition (1928-30). Returning to the U.S. Bureau of Standards (1930-33) he studied the ionosphere using radio-pulse transmissions, then terrestrial magnetism with the Carnegie Institution (1933-51).

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