Question

find the difference between the highest and lowest recorded temperatures.
____ °c

Explanation:

Step1: Identify highest temperature

From the graph, the highest temperature is ~28°C (peak around 1pm).

Step2: Identify lowest temperature

From the graph, the lowest temperature is ~11°C (start at 8am).

Step3: Calculate the difference

$28 - 11 = 17$

Answer:

17°C