ayla3847 ayla3847
  • 14-10-2022
  • Mathematics
contestada

Sara hiked up a mountain on a steep 3-mile trail. Then she hiked downhill on a less
steep 5-mile trail. She hiked 0.5 mph faster downhill than uphill.
If Sara hiked uphill at a rate of r mph, how fast was she hiking downhill?

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