Question

Pablo drove 23.1 miles to his aunt’s house, then drove 19.24 miles to his friend’s house. Which estimate can Pablo use to determine the distance he drove altogether?

2 + 19 = 21 miles
23 + 19 = 42 miles
23 + 192 = 215 miles
231 + 1924 = 2155 miles

Answer 1

23 + 19 = 42 miles

and btw this is middle school work

Answer 2

23+19= 42 miles

Explanation:

23.1 is close to 23

19.24 is close to 19 to the nearest ones.

add them and you get 42.