Question 628185
Let {{{ x }}} = total number of students in school
given:
{{{ .4x }}} are 8 yrs old or younger
{{{ x - .4x = 120 }}}
{{{ .6x = 120 }}}
{{{ x = 200 }}}
{{{ .4x = .4*200 }}}
{{{ .4x = 80 }}}
There are 80 students who are 8 yrs old or younger