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rainbow_rocks03

  • one year ago

PLZ HELP...no direct answers!! The average high temperature in July in Moscow is 23 degrees celsius.One day in July 2010,the temperature was 14.2 degrees higher than normal.Just 4 days later,a record high temperature of 39 degrees celsius was set.how much higher was the record temperature than the high temperature 4 days earlier?

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  1. rainbow_rocks03
    • one year ago
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    |dw:1440615698604:dw|

  2. Michele_Laino
    • one year ago
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    I call the unknown temperature at first day with t0, so I can write this: \[\Large \frac{{{t_0} + 14.2 + 39}}{4} = 23\] the requested temperature difference, is given by the subsequent formula: \[\Large {t_0} - 23 = ...?\]

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