A driver took a day-trip driving at two different speeds. He drove 90 miles at a slower speed and 260miles at a speed 20miles per hour fast
Question
A driver took a day-trip driving at two different speeds. He drove 90 miles at a slower speed and 260miles at a speed 20miles per hour faster. If the time spent during the faster speed was twice that spent at a slower speed, find the two speeds during the trip.
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2022-02-11T12:38:51+00:00
2022-02-11T12:38:51+00:00 1 Answer
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Answer:
Step-by-step explanation:
140n+5600=300n
160n=5600
n=35
The slow speed was 35 mph. The faster speed was 75 mph..