The answer would be 21 good luck hope you get it correct
Answer:
im not fully sure because im a 4th grader but 52 i think.
You just add the thickness of the 2 books which is 237+3.56=240.56
Then you round the hundredth place which is 5 and next to it is the number 6 and that’s 5+ so it’s going up by a number. The answer is 240.6 inches tall. I tried explaining it well so sorry if you didn’t understand.
I have This too sooo hard