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Mathematics, 25.02.2020 04:44 archersmithdrag

Perry goes for a 2-hour trip through towns and on country roads. If she averages 55 mph on country roads and 25 mph through towns, and if she travels three times as far on country roads as she does through towns, what is the total length of her trip?

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Perry goes for a 2-hour trip through towns and on country roads. If she averages 55 mph on country r...

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