Question

Help plz answer this

Answer 1

Just round them then add together

Answer 2

First choice: 58 seconds.

Explanation:

27.8 is approximately 28 seconds, because 8 ≥ 5, so the number rounds up.

30.12 is approximately 30 seconds, since 1 < 5.

So, 28 + 30 is 58. Therefore, 27.8 + 30.12 ≈ 58.