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DenniJ19
26.06.2019 •
Mathematics
Sarah's mom takes the parkway to work. it takes her 30 minutes at the 80 mile marker where she enters to her exit at mile marker 121. what is her average speed?
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Ответ:
66mph also please answer my question i need hellp!!
Step-by-step explanation:
121 - 88 = 33
And the time is 30 minutes, but since your looking for miles per _hour_. You must convert it
30 minutes = 0.5 hours
Lastly, you divide distance over the time
33/0.5 = 66 mph
Ответ:
A
i faild the first quiz but the second got 100