90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 30% of the total school population of x students, what is x? Choose one: A) 125 B) 173 C) 225 D) 250 E) 500
90=x/100*30/100*x=&gt;x^2 = 9*10000/3 = &gt; x = 173   173
<result>B</result>
90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 30% of the total school population of x students, what is x?