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Mathematics, 14.11.2019 23:31 psychocatgirl1

Dona drove 300 miles north from san antonio, mostly on the freeway. she usually averaged 55 mph, but an accident slowed her speed through dallas to 15 mph. if her trip took 6 hours, how many miles did she drive at the reduced rate ?

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Dona drove 300 miles north from san antonio, mostly on the freeway. she usually averaged 55 mph, but...
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