SOLUTION: what is n/1=28/7 what does n stands for i dont get it

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Question 261014: what is n/1=28/7 what does n stands for i dont get it
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
n= an unknown
n/1=28/7
cross multiply
7n=28
n=4