10 increased by what percent is 30

asked Jan 19, 2018 136k views

3 votes

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3 votes

10 increased by x%

$10+x\%\cdot 10=30\\\\ 10+0.01x \cdot 10=30\\\\ 0,1x=20\ |*10 \\\\x=200$

x% = 200%

Tandem answered Jan 21, 2018

8.3k points

4 votes

It is a 200 percent increase because it increases by 20, which is 200% of or 2 times 10.

Mooncrater answered Jan 25, 2018

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