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Find number abc

If 5c5ba - 373b6 = c4c94 find number abc. Multiple solutions may exist.

Correct answers: 1

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A mother-in-law sent two ties...

A mother-in-law sent two ties to her son-in-law. Some weeks later, she was invited for lunch, and so he wore one of them in the hope of pleasing her.
The meal was a tense and uncomfortable one, with the mother-in-law maintaining a stony silence.
Finally she spoke. "Alright, what's wrong with the other tie?"

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Hermann Hellriegel

Died 24 Sep 1895 at age 63 (born 21 Oct 1831).German chemist who directed agricultural research at the Bernburg experimental Station in Prussia concerned with determining optimum conditions for growing sugar beets, the primary source of sugar. He made the important discovery of the fixation of nitrogen by certain legumes which took converted nitrogen from the air into a form in the soil accessible for organic assimilation by plants. He identified that it was due to the symbiotic action of soil bacteria in nodules on the roots of the legumes. This improvement of the soil provided particular advantage in the annual rotation of grain crops (which used up nitrogen in the soil) with legumes like beans, peas and clover (which restored nitrogen to the soil).«

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