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Find number abc

If ab2c4 - cba46 = 5a2bb find number abc. Multiple solutions may exist.

Correct answers: 3

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Learning to walk in...

“Learning to walk in high heels will keep you on your toes.”

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Automobile patent

In 1879, the first U.S. patent for an automobile was filed by George Baldwin Selden of Rochester, N.Y. It was issued almost two decades later, on 5 Nov 1898 for a unique combination of an internal combustion engine and a road vehicle (No. 549,160).

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