Final answer:
The minimum temperature in Leticia's apartment is 64.5 degrees and the maximum temperature is 71.5 degrees.
Step-by-step explanation:
The minimum and maximum temperature range in Leticia's apartment can be determined by considering the thermostat setting of 68 degrees and the actual temperature variation of 3.5 degrees. To find the minimum temperature, we subtract the variation from the thermostat setting:
Minimum temperature = 68 - 3.5 = 64.5 degrees
To find the maximum temperature, we add the variation to the thermostat setting:
Maximum temperature = 68 + 3.5 = 71.5 degrees
Therefore, the minimum temperature is 64.5 degrees and the maximum temperature is 71.5 degrees. Hence, the correct answer is A) Minimum temperature: 64.5 degrees, Maximum temperature: 71.5 degrees.