Multiply by -1 each time to get the answer in the output
144
1,728 divided by 12 is 144
Answer:

Step-by-step explanation:
We have the four thickest books from the line plot given by
Two books of
inch thick and the two books of
inch thickness.
So when the two
inch thick book is being piled on the top of a
inch thick books.
Therefore, the total thickness of the pile of books is given by :



Therefore, the thickness of the pile is
.
Draw the one side then. Next to that you draw the other. Make sure there are noticeable differences between the two.