I would assume B and C, as clean rooms are sanitary environments; refrigerators harbor germs, and cardboard cannot be properly disinfected.
Answer:
From the choices given, the most reasonable estimate is 25.
Step-by-step explanation:
5 sections on the spinner means there is a 1/5 chance of landing on any of the sections each spin.
This means landing on a section labeled 5 should happen 1/5(150) = 30 times. The closest option to this is 25.
The 1st one
-4 - (-5) equals 1
