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Mathematics, 21.09.2019 22:30 mariakelley15

Agroup of tourists went on three hikes with a distance of 12.5 km, 18 km, and 14 km. their speed on the first hike was 1km/hour slower than their speed on the second hike and 1 km/hour faster than their speed on the third hike. the third hike took 30 minutes longer than the second hike. how long did all three hikes take?

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Agroup of tourists went on three hikes with a distance of 12.5 km, 18 km, and 14 km. their speed on...
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