w/7=0.3
w=?
please solve i have finished my hw and this one is so confusing to me

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01-03-2015
Mathematics

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w/7=0.3
w=?
please solve i have finished my hw and this one is so confusing to me

Sagot :

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Анонимidn Анонимidn · Answer 1 · 2015-03-01T20:02:52-05:00

Анонимidn Анонимidn

01-03-2015

[tex]\frac { w }{ 7 } =0.3\\ \\ \frac { w }{ 7 } =\frac { 3 }{ 10 }[/tex]

[tex]\\ \\ 7\cdot \frac { w }{ 7 } =7\cdot \frac { 3 }{ 10 } \\ \\ w=\frac { 21 }{ 10 } \\ \\ \therefore \quad w=2.1[/tex]

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