Question 572639
{{{ C = sqrt(.2x ) + 1 }}}
given:
{{{ 1.7 = sqrt(.2x) + 1 }}}
{{{ .7 = sqrt(.2x) }}}
Square both sides
{{{ .49 = .2x }}}
{{{ x = .49/.2 }}}
{{{ x = 2.45 }}}
{{{ 2.45*1000 = 2450 }}}
2,450 passengers flew in June