90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 50% of the total school population of x students, what is x?  Choose the correct choice from the following options.
A) 134 B) 150 C) 225 D) 250 E) 500
90=x/100*50/100*x=&gt;x^2 = 9*10000/5 = &gt; x = 134   134
<result>A</result>
90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 50% of the total school population of x students, what is x?