The volume would be 5 because in order to find volume you need to divide mass over density. V=m/d
The answer would be 32 pieces
15 is the answer would u mind getting me to a higher rank
She knits 18 squares on Monday.
Then she knits 7 more squares each day:
Tuesday: +7, Wednesday: +7, Thursday: +7 and Friday: +7
18 + 7 * 4 = 18 + 28 = 46
Answer: She has 46 squares on Friday.