Mathematics, 02.08.2019 04:50 ctyrector

Erika drove 280 miles in 5.5 hours. she averaged 40 miles per hour driving through towns and cities . she averaged 55 miles per hour driving on the highway. how many hours did erika drive on the highway?

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Erika drove 280 miles in 5.5 hours. she averaged 40 miles per hour driving through towns and cities...

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