math help
posted by daniel .
question says choose which is greater or are they equal or not enough info
fifty percent can be represented by
n

50
a. n
b. 45
answer is b is greater please tell me why

You seem to have TWO questions here:
1. "which is greater ... "
and
2. "fifty percent can be ... "
You need to clarify so a math teacher will know what you're being asked.