I believe it is D. Just ignore the 3 then subtract 2/7 from the 4/7, which is 2/7. Now put the 3 back and you'll have 3 4/7.
Answer:
no accualy the library is the tallest building cause it got so many stories...LMA0
Step-by-step explanation:
please dont report me this wasnt meant for spamming :(
