Question 1110976
Let {{{ C }}} = the cost of hiring mechanic for {{{ x }}} hrs
{{{ C = 15x + 35 }}}
{{{ x = 4 }}}
{{{ C(4) = 15*4 + 35 }}}
{{{ C(4) = 60 + 35 }}}
{{{ C(4) = 95 }}}
---------------------
The cost for 4 hrs is $95