High school bookies Also its B
The last one
Christmas trees are one thing so it needs a comma after trees not Christmas; cozy sweaters are one thing so it <em>also </em>needs a comma after sweater; and that cancels out the first three.
Answer:
total ratio=9+11=20
number of girls=11/20*400
=220
Explanation:
Carelessness should be a good one
B. A roller skater and a seal.