Respuesta :

There is 28.57% error in Sydney's calculations.

Step-by-step explanation:

Given,

John's prediction = Approx value = 5 days

Actually snowed = Exact value = 1 week = 7 days

Percent error = [tex]\frac{|aprrox-exact|}{exact}*100[/tex]

[tex]Percent\ error=\frac{|5-7|}{7}*100\\Percent\ error=\frac{|-2|}{7}*100\\Percent\ error=\frac{|-200|}{7}\\Percent\ error=28.57\%[/tex]

There is 28.57% error in Sydney's calculations.

Keywords: percent, error, division

Learn more about error at:

  • brainly.com/question/11334714
  • brainly.com/question/11345547

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