Georgia participated in a sleep study in which scientists found that she fell into REM sleep exactly every 45 minutes while she was asleep. If Georgia was asleep for 6 1/2-half hours (390 minutes), how many periods of REM sleep did she have? A number line going from 0 to 420 in increments of 30.
6 periods
7 periods
8 periods
9 periods
Answers
Answered by
15
Answer:8 periods (c)
Step-by-step explanation:
All you have to do is 390
divided by 45
Answered by
6
Answer: 8 periods
Step-by-step explanation:
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