90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 60% of the total school population of x students, what is x? Choose one:
A) 122  B) 150  C) 225  D) 250  E) 500
90=x/100*60/100*x=&gt;x^2 = 9*10000/6 = &gt; x = 122   122
<result>A</result>
90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 60% of the total school population of x students, what is x?