The total of ratio units is 1 +2 +3 = 6.
The total of angles in a triangle is 180°.
Each ratio unit stands for 180°/6 = 30°.
The smallest angle is 1 ratio unit, so is 30°, matching the 2nd selection.
The temperature increased by 14.
You can use a number line to think about this problem.
Talia is 12 and aunt ingrid is 48. 48+12 = 60, and 48/4 = 12.