Question 628923
{{{1.9*24 = 45.6 }}}
{{{ 3.25*50 = 162.5 }}}
{{{ ( 45.6 + 162.5 ) / ( 24 + 50 ) = 208.1 / 74 }}}
{{{ 208.1 / 74 = 2.81 }}}
The sunscreen costs $2.81 / ounce