Answer :
If at 3 pm was t and dropped 23 degree, and then was -10 it for sure is answer A
We can see it because first was t, then dropped 23 (subtract 27) and when it dropped we get -10
so
t-23=-10
We can see it because first was t, then dropped 23 (subtract 27) and when it dropped we get -10
so
t-23=-10