Question

which letter represents a 25° increase from the given temperature?

Explanation:

Step1: Identify initial temperature

The initial temperature is $35^{\circ}$ (from the thermometer reading).

Step2: Calculate increased - temperature

Add $25^{\circ}$ to the initial temperature. $35 + 25=60^{\circ}$.

Step3: Find the corresponding letter

On the thermometer, the $60^{\circ}$ mark is labeled with the letter D.

Answer:

D