Create a function that takes one input a number between 0 an
     Create a function that takes one input, a number between 0 and 100, and returns one output, a string of a letter grade of A, B+, B, C+, C, D, or F.  The string should be determined through conditional statements, and based on the grade breakdown in the syllabus.  function letter = gradeConvert(number)  end 
  
  Solution
%matlab code
function letter = gradeConvert(number)
 if number > 90
 letter = \"A\";
 elseif number > 80
 letter = \"B+\";
 elseif number >= 70
 letter = \"B\";
 elseif number >= 60
 letter = \"C+\";
 elseif number >= 50
 letter = \"C\";
 elseif number >= 40
 letter = \"D\";
 else
 letter = \"F\";
 end
 end
number = input(\"Enter number: \");
 gradeConvert(number)
%{
 output:
Enter number: 91
 A
%}

