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schmimar:
You need to add this up.
use the number that they give you
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thank you
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☘☘ Here it is........... ☘☘☘
>> If it is,
n^ P r-1/a = n^ Pr/b = n^ P r+1/c, then b^r=a(b+c)
Then,
3= a(3+4)
a=3/4
✌✌✌
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