solve in matlab

5. Letter grade calculator Write a function with first line function [grade] =myLetterGrader (percent) where grade is the string 'A+ if percent is bigger than 97, 'A if percent is bigger than 93, A- if percent is bigger than 90, 'B+ if percent is bigger than 87, B if percent is bigger than 83, B-' if percent is bigg D+ if percent is bigger than 67, 'D' if percent is bigger than 6 for any percent lower than 60. Grades exactly on the division should be included in the higher grade C+, if percent is bigger than 77,'C' if percent is bigger than 73, C" if percent is bigger than 70, 3, D- if percent is bigger than 60, and 'F category Test Cases: >> grade = myLetterGrader (97) grade A+ >> grade = myLetterGrader(84) grade