There are 283 students and wiley school and 59 of them are in the sixth grade. what is the approximate percent of six graders at wiley school

 20.8%  .

To solve:

59 is what percent of 283 ?

59 = x/100 * 283

x/100 = 59/283;  

283 x = 59 * 100 ;

283 x = 5900 ;

x = (5900) / (283) = 20.8480565371024735;   round to 20.8%

C. expression because any expression or equation may contain more than one variable

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