Question 559519
Let the original price = {{{p}}}
given:
{{{ p - .15p = 170000 }}}
{{{ .85p = 170000 }}}
{{{ p = 170000/.85 }}}
{{{ p = 200000 }}}
The original price was $200,000
By purchasing the model, 
{{{ 200000 - 170000 = 30000 }}}
$30,000 is saved