System of equations: Trains

Sigchi4life
Category:
Mathematics
Price: $5 USD

Question description

Two trains leave the station at the same time, one heading east and one heading west. The eastbound train travels at 80 miles per hour. The westbound train travels at 90 miles per hour. How long will it take for the two trains to be 272 miles apart?

Tutor Answer

(Top Tutor) Daniel C.
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School: UCLA
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