I answered this yesterday for you.
http://www.jiskha.com/display.cgi?id=1416093068
Darion needs 20 pieces of string 3/8 inch in length .He cut a 4 7/8 inch piece of string into pieces that are 3/8 of a inch long each. How many more pieces of string does he need?
3 answers
15 1/8
15