Question 1143075
1/3 of The plastic ducks are black
{{{ (1/3)*45 = 15 }}} black
------------------------
1/5 are blue
{{{ (1/5)*45 = 9 }}} blue
------------------------
and
{{{ (1/3)*15 = 5 }}} green
-------------------------
{{{ 15 + 9 + 5 = 29 }}}
{{{ 45 - 29 = 16 }}} purple
Answer is (C) 16