Question

The Smiths are on a summer road trip. They travel 10.9 hours the first day. 8.6 hours the second day and 12.4 hours the final day. About how may hours does the Smith family travel over the 3 day trip? Explain your answer.

Answer 1

10.9+8.6+12.4= 31.9 so the smiths traveled about 31.9 hours over the 3days

Answer 2

About 32 hours (31.9) I believe its just simple addition just with decimals
I could be wrong though