Question 1121978

there were 48 entries from Grade 1 and Grade 2 in a storytelling competition.  The rest were from Grade 3.  If 30 entries were not from Grade 1 and 28 entries were not from Grade 2, how many entries were there altogether?
<pre>Correct answer: {{{highlight_green(matrix(1,3, Total, "entries:", 53))}}}
Accept no other!!