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Mathematics 18 Online
OpenStudy (bj11684):

At Southside Middle School, 40% of the students play an instrument. There are 305 students. How many students play an instrument?

563blackghost (563blackghost):

\(\Huge{\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}}\\\color{white}{.}\\\Huge\sf\color{blue}{~~~~Welcome~to~OpenStudy!~\ddot\smile}\\\color{white}{.}\\\\\Huge{\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}\color{orange}{\bigstar}\color{red}{\bigstar}\color{blue}{\bigstar}\color{green}{\bigstar}\color{yellow}{\bigstar}}\)

OpenStudy (decarr432):

Lol he beat me to it haha

OpenStudy (bj11684):

thx

OpenStudy (decarr432):

The way I learned to do the % of a number is weird but its worked for me it wont be the best to use on bigger problems so If you'd like it ill tell you

563blackghost (563blackghost):

We first need to change 40% into decimal form so we get the decimal point after 40 and bring it back twice to get .40|dw:1451775135106:dw|

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