Nikita borrows

superhero book and

dragon book from the library.
The mass of the superhero book is shown below.
A hanging scale weighing a superhero book has 6 major tick marks. First major tick mark is labeled 0 and fourth major tick mark is labeled 150. Second, third, fifth, and sixth major tick marks are unlabeled. There are 4 minor unlabeled tick marks between every 2 major tick marks. The mass of the superhero book on the scale is at the fifth major unlabeled tick mark.


The dragon book has a mass of

grams.
What is the mass of the books Nikita borrowed combined?