Replace the question mark with a number
[4162] Replace the question mark with a number - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 104 - The first user who solved this task is Rutu Raj
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 104
The first user who solved this task is Rutu Raj.
#brainteasers #math #riddles
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I love you today and I will love you tomorrow

I love you today and I will love you tomorrow, and the next day and even next week.
In 4 months, I will love you, just like I loved you yesterday. 40 years from now, I’ll run my hands through my grey hair and smile at the thought of how much I love you. I just hope you’ll be with me through all that time.
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Coal pipeline completed

In 1956, construction was completed on the first U.S. commercial coal pipeline. This coal slurry pipeline ran 108 miles from a coal mine (Georgetown Preparation Plant of the Hanna Coal Company, near Cadiz, Ohio) to a power station (Cleveland Illuminating Company, in Eastlake, Ohio). The 10¾- in diam. pipeline could transport over a million tons of coal per year. Mixed with an equal amount of water, it delivered 150 tons of coal per hour. It was placed in operation on 4 Jun 1957. After processing to remove the water, the coal slurry was ready for burning as fuel for the power plant. Slurry pipelines now exist transporting over twenty types of minerals, including iron-ore concentrate, copper ore, phosphate rock concentrate and mineral sands. Pipeline transportation costs less than by railroad.«
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