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For every 90 minutes of sleep, a person has one dream stage. Rachel went to bed at 10:00 P.M and woke up at 5:30 A.M. How many dream stages did she likely have? A. 5 B. 6 C. 9 D. 10 ( Please let me know
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For every 90 minutes of sleep, a person has one dream stage. Rachel went to bed at 10:00 P.M and woke up at 5:30 A.M. How many dream stages did she likely have?

A. 5
B. 6
C. 9
D. 10

( Please let me know quick )​

User Baziorek
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4 votes

Answer

B. 6

there are 540 minutes between 10 pm and 5 30 am

User Martin Verdejo
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