I don't know what your question is, so I give the following three answers.
① How many pages does Tintin read on average every day?
108÷3=36 (page)
② How many pages does Dangdang read on average every day?
148÷4=37 (page)
(3) Who reads more pages per day on average, Tintin or Dangdang?
Page 36
Dangdang reads more pages every day on average.