The user manual for Layla's phone notes that the device can be damaged
when operated at temperatures below -20°C and above 45°C. Layla wants to
know what these ranges are in degrees Fahrenheit and writes these
inequalities to rewrite the relationship where F is degrees Fahrenheit.
(F32) < -20 or (F32) > 45
Which statement best describes the temperature ranges Layla should avoid
while using her phone?
OA. Layla should avoid using her phone in temperatures below 21°F
and above 57°F.
OB. Layla should avoid using her phone in temperatures above -4°F
and below 113°F.
OC. Layla should avoid using her phone in temperatures below -4°F
and above 113*F.
OD. Layla should avoid using her phone in temperatures above 21°F
and below 57°F.