If you want an answer greater that 7, your fraction needs to be greater than 1.
n can be any number greater than 4
n can be any number greater than 4
Please help...
2 answers:
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To solve this, you can use this helpful equation:
=
Since you now have this equation, you can just plug in.
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To find x you would cross multiply, multiply the x with 100 and the 15 with the 20%.
100x = 300
Now to find x you would just divide both sides by 100.
x=3