sentence1: David obtained 70 , 60 , 78 , 60 and 65 marks ( out of 100 ) in English , Mathematics , Physics , Chemistry and Biology What are his average marks ?
sentence2: David obtained more than 60 , 60 , 78 , 60 and 65 marks ( out of 100 ) in English , Mathematics , Physics , Chemistry and Biology What are his average marks ?