Answer:
8 times
Step-by-step explanation:
45 minutes, 60 minutes of an hour, so it happens every 45/60 (0.75) hours.
6 hours / .75 hours per REM sleep = 8
The number rounded is 385 mins.
I found this by mutilplying 0.13×384=around 50.
Please vote my answer brainliest. Thanks!
the first one is 8. the second one is 18. the third one is 15.