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OpenStudy (jimbo69):
Sara's mom takes the parkway to work. It takes her 30 minutes to travel from mile marker 88 where she enters to her exit at mile marker 121. What is her average speed? 4.0 mph 16.5 mph 33 mph 66 mph
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OpenStudy (anthonyfeliu):
mile maker?
OpenStudy (anthonyfeliu):
i would have to go with the third one
OpenStudy (anthonyfeliu):
33
OpenStudy (royalranger):
121-88 = 33 miles So she travels 33 miles in 30 minutes. You want miles per hour, so you need to go half as fast. 33/2 = 16.5
OpenStudy (royalranger):
Thats my guess
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OpenStudy (jimbo69):
K thanks!
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