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Mathematics 10 Online
OpenStudy (anonymous):

80%of what number is 20?

OpenStudy (anonymous):

replace words by math "80%" means .8 "of" means times "what number" make a variable. i choose x "is" means = 20 means 20 equation it \[.8\times x = 20\] solve via \[x=\frac{20}{.8}=\frac{200}{8}=25\]

OpenStudy (anonymous):

so u got 25for the answers

OpenStudy (anonymous):

yes 25

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

yw

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