Calculate the number 2517
[6335] Calculate the number 2517 - NUMBERMANIA: Calculate the number 2517 using numbers [6, 5, 8, 3, 22, 449] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 17 - The first user who solved this task is Nílton Corrêa de Sousa
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Calculate the number 2517

NUMBERMANIA: Calculate the number 2517 using numbers [6, 5, 8, 3, 22, 449] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 17
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
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The boss ordered one of his me...

The boss ordered one of his men to dig a hole eight feet deep. After the job was completed the boss returned and explained an error had been made and the hole wouldn't be needed. "Fill 'er up," he ordered.
The worker did as he'd been told. But he ran into a problem. He couldn't get all the dirt packed back into the hole without leaving amound on top. He went to the office and explained his problem.
The boss snorted. "Honestly! The kind of help you get these days! There's obviously only one thing to do. You'll have to dig that hole deeper!"
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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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