2. When Ace Airlines changed to planes that flew 100 km /h faster than its old ones, the time ofits 2800 km Dallas-Seattle flight was reduced by 30 min. Find the speed of the new planes.

Given: Ace Airlines changed to planes that flew faster than its old ones, the time of its…

Answered: 2. When Ace Airlines changed to planes…

Algebra for College Students

10th Edition

ISBN:9781285195780

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter12: Algebra Of Matrices

Section12.CM: Cumulative Review Problem Set

Problem 106CM

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2. When Ace Airlines changed to planes that flew 100 km /h faster than its old ones, the time of its 2800 km Dallas-Seattle flight was reduced by 30 min. Find the speed of the new planes.