Answer:
b. 7.485
c. 7.489
d. 7.491
e. 7.492
Explanation:
For the first three options, you only round up if the number on the end is a 5 or higher. But for the last three options, the number in the hundreths place is a 9 already, so we're trying to round down the number on the end (4 or lower to round down).