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Find number abc

If 17a5b + 663c3 = a41ac find number abc. Multiple solutions may exist.

Correct answers: 70

The first user who solved this task is Djordje Timotijevic.

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Dumb Blond

There was two dumb blonds that was walking down the street and they find a mirror and one of them picks it up and looks in it and says that face looks familiar. then the other blond takes it from her and says duh its me.

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Argonaut submarine

In 1897, the first U.S. submarine with an internal combustion engine (30-hp gasoline), the Argonaut, was demonstrated on the Patapsco River. Twenty-two newspaper representatives made descents of up to 4-hrs. It was built in 1897 at the Columbian Iron Works and Dry Dock Company of Baltimore, Maryland for the inventor, Simon Lake. He hadbuilta 14-ft (4-m) working model in 1894; his new craft was 36-ft (11-m) long, 9-ft (2.7-m) diam. Lake was issued patents for the submarine vessel on 7 Apr 1896 (No. 557,835) and on 20 Apr 1897 (No. 581,213). It had wheels to travel on the sea bed, and a divers' lock chamber. The Argonaut was the first submarine to salvage sunken objects of value. It sailed 2,000 miles.«

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