90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 70% of the total school population of x students, what is x?
Choose the correct choice from the following options
A) 113
B) 150
C) 225
D) 250
E) 500
90=x/100*70/100*x=&gt;x^2 = 9*10000/7 = &gt; x = 113   113
<result>A</result>
90 students represent x percent of the boys at Jones Elementary School. If the boys at Jones Elementary make up 70% of the total school population of x students, what is x?