Find the cost of 2 1/2 dozen eggs at $15 each
Nope.
Did you multiply those two numbers? Don't forget the decimal point.
360
No.
http://www.google.com/#q=2.5+*+15+%3D
3 1\2 of 15
15 into 5=3
2 into itself 1
multiply across= 3 times1=3, then 3 times 3 = 9
so ans= 9?