If there are 7 books on the floor, 7 x 3 is 21. Plus two extra books, 21 + 2 = 23. There are 23 books on the bookshelf.
Your answer would be a total of approximately 3.5 or 4 pins.
5.54kg÷1.58kg= <span>3.50632911392</span>
Turn in into a division problem :
135÷650=
About .208
YOUR ANSWER IS A
HOPE THIS HELPS