Seudónimo Seudónimo

04-08-2016
Mathematics

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may someone help me out with this question

may someone help me out with this question class=

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Cybertron Cybertron

04-08-2016

The answer would be 7.5

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dalendrk dalendrk

04-08-2016

[tex]p\%=\dfrac{p}{100}\\\\40\%=\dfrac{40}{100}=0.4\\\\40\%\ of\ B\ is\ 3\\\\0.4B=3\ \ \ |divide\ both\ sides\ by\ 0.4\\\\\boxed{B=7.5}[/tex]

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