Question 389626
Let {{{s}}} = his total sales for the week
given:
{{{15}}}dollars/hr x {{{30}}} hrs = ${{{450}}} flat rate 
{{{.05s}}} = commission on ${{{s}}} sales for the week
{{{1250 = .05s + 450}}}
{{{.05s = 800}}}
{{{s = 16000}}}
His sales for the week were $16,000