3 years ago

10 increased by what percent is 30

Mathematics

2 answers:

ELEN [110]3 years ago

6 0

<span>10 increased by x%

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

x% = 200%</span>

inysia [295]3 years ago

3 0

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

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