Answer:
-41.11°C to -5.56°C
Step-by-step explanation:
Given the formula for converting Celsius temperatures to Fahrenheit temperatures expressed as;
F = 9/5C + 32
If F = -42∘F
-42 = 9/5C + 32
9/5C = -42-32
9/5C = -74
9C = -74*5
9C = -370
C = -41.11°C
For F =22°F;
22 = 9/5C + 32
9/5C = 22-32
9/5C = -10
9C = 5*-10
9C = -50
C = -5.56°C
Hence the corresponding Celsius range would be -41.11°C to -5.56°C