em387p3s1zr
em387p3s1zr
20.09.2019 • 
Mathematics

7) shawna made a trip to the recycling plant
and back. the trip there took five hours
and the trip back took two hours. she
averaged 45 mph faster on the return trip
than on the outbound trip. what was
shawna's average speed on the outbound
trip?

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