There were 30 pupils in a class. In a class test, 1 boy was absent and the average score of the remaining pupils was 79 marks. The boy who was absent took the test the next day and got 90 marks. What was the average score of the class if the score of this boy was included? Give your answer correct to 2 decimal places. <br> <input min="0" type="number" id ="imp5pg164q5_1" class="lineinput" placeholder="?" />