Marking brainliesttttt pls answer all means a lot !!

12- Dana raised the high score on a video game from 300 points to 390 points. By what percentage did Dana raise the score ?
F-20%
G.23%
H.30%
J.90%





Marking brainliesttttt pls answer all means a lot 12 Dana raised the high score on a video game from 300 points to 390 points By what percentage did Dana raise class=

Respuesta :

Answer:

G

Step-by-step explanation:

it is the correct answer

Answer:

Look at the image and

H. 30%

Step-by-step explanation:

[tex]\frac{100}{y}: \frac{300}{390}[/tex]

y · 300 = 100 · 390

300y = 39000

300y ÷ 300 = 39000 ÷ 300

y = 130

130% - 100% = 30%

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