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Mathematics, 03.03.2021 22:20 jujulakaeuaws

A driver of a car took a day trip around the coastline driving at two different speeds. He drove 90 miles at a slower speed and 300​ miles at a speed 20 miles per hour faster. If the time spent driving at the faster speed was twice that spent driving at the slower​ speed, find the two speeds during the trip.

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