Answer:
13.5
Step-by-step explanation:
Round the .45 to .5
Look at .45, if the hundredths place has a value 5 or higher, you bump the 4 up to a five. If it’s 4 or below, you leave it at 4. The hundredths place is 5 or higher, so the 4 becomes a 5
4?
I'm not sure though. Guess if you have to.