Find number abc
[8348] Find number abc - If b4a4a - 8ca37 = 8008 find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 1
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Find number abc

If b4a4a - 8ca37 = 8008 find number abc. Multiple solutions may exist.
Correct answers: 1
#brainteasers #math
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An irate woman burst into the baker's shop...

An irate woman burst into the baker's shop and said, " I sent my son in for two pounds of cookies this morning, but when I weighed them there was only one pound. I suggest that you check your scales." The baker looked at her calmly for a moment or two and then replied, "

"Ma'am, I suggest you weigh your son."

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First U.S. antifouling paint patent

In 1863, the first U.S. patent for an antifouling paint for ships' hulls was issued to J.G. Tarr and A.H. Wonson (No. 40515) for a copper oxide, tar and naptha mixture. They claimed that a ship's hull thus painted could have protection against growth of barnacle shells and seaweeds lasting "for a period of twelve months, while another vessel painted in the common manner and employed in the same trade became so foul in six weeks as to require scraping." They took out an anti-corrosion antifouling paint patent on 13 Jun 1865 (U.S. No.48221). Fouling of a ship's bottom was a serious problem because it increases drag and greatly reduces a ship's speed. A British antifouling paint patent was issued on 31 Aug 1625 to William Beale.«
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