Answer Happy

This question: 1 pot possible Of the 143 students who took a mathematics exam, 74 correctly answered the first question, 67 correctly answered the second question, and 28 comectly answered both questions. How many students did not answer either of t correctly? students did not answer either of the two questions correctly. am-
wered the first question, 67 correctly answered the second question, and 28 correctly answered both questions. How many students did not answer either of the two questions Sta