Mathematics, 20.11.2019 22:31, officialrogerfp3gf2s

During a storm, two teams of scientist leave a university at the same time in vans to search for tornadoes. the first team travels east at 20 miles per hour and the second travels west at 25 mph. if their radios have a range of up to 90 miles, how long will it be before they lose radio contact?

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During a storm, two teams of scientist leave a university at the same time in vans to search for tor...