dasjhajhdhwskdh8655 dasjhajhdhwskdh8655

26-09-2017
Mathematics

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Grandpa Schmidt is 75 years old this is nine years less than seven times the age of Junior submit how old is Junior

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chewhiuyonowuwox chewhiuyonowuwox

26-09-2017

Let the age of Junior be x,

age of grandpa schmidt = 7x + 9
7x + 9 = 75
7x = 66
x = 66/7
= 9.43 (to three significant figures)

Junior is 9.43 years old.

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