Find number abc
[7164] Find number abc - If a84ab - 7b6c4 = 27856 find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 12
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Find number abc

If a84ab - 7b6c4 = 27856 find number abc. Multiple solutions may exist.
Correct answers: 12
#brainteasers #math
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A doctor in a teaching hospita...

A doctor in a teaching hospital was discussing an X-ray with his students.
“This patient has been walking with a pronounced limp for some time,” he said. “The X-ray shows us his fibula and tibia are radically arched.” He pointed to a student. “You…what would you do in this case?” “Well, gee!” said student. I guess I’d limp, too.”
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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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