Question 55409
N = 102
D = N - 14 = 88
Q = ?


{{{ .05N + .10D + .25Q = 13.60 }}}
{{{ .05(102) + .10(88) + .25Q = 13.60 }}}
{{{ 5.10 + 8.80 + .25Q = 13.60 }}}
{{{ 13.90 + .25Q = 13.60 }}}
{{{ .25Q = -.30 }}}
{{{ Q = -1.20 }}}


This is an IMPOSIBILITY!  Check your numbers again please and repost.