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Find number abc

If 8c919 - c0944 = ab97b find number abc. Multiple solutions may exist.

Correct answers: 5

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Q. Why are married women heavi...

Q. Why are married women heavier than single women?

A. Single women come home, see what's in the fridge and go to bed. Married women come home, see what's in bed and go to the fridge.

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Electric store lighting

In 1878, the first electric lighting in an American store was installed, using eight dynamos to run 28 Brush arc lamps* at John Wanamaker's extensive “Grand Depot” department store, Philadelphia, Pa. In 1875, he had bought the Pennsylvania Railroad depot for $500,000 and converted it into his innovative Grand Depot department store. The lamps had two sets of electrodes working alternately to lengthen the operating period. (patented by the maker, Charles F. Brush, on 2 Sep 1879, U.S. patent No. 219,208). The arc lamps gave a steadier light, but gas-lighting was retained as back-up. By 1888, Wanamaker had 355 arc lamps and 80 incandescent lamps*. He followed electric lights with ventilation fans. The electric displays drew customers.«

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