About 20% of the time you sleep is spent in rapid eye movement (REM) sleep, which is associated with dreaming. If an adult sleep s 7 to 8 hours, which inequality shows how much time, in hours, is spent in REM sleep?
1 answer:
Answer:
The answer should be 1.4<h<1.6
Step-by-step explanation:
Multiply 7 and 8 by 0.2 to find out what 20% is. 7*0.2=1.4 and 8*0.2=1.6. So it should be at or between those two numbers making the inequality 1.4<h<1.6
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