A plane left 30 minutes later than the schedule time and in order to each its destination 1500 km away in time it has to increase its speed by 250 km/hr from its usual speed.Find its usual speed.
A plane left 30 minutes later than the schedule time and in order to each its destination 1500 km away in time it has to increase its speed by 250 km/hr from its usual speed.Find its usual speed.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.7: Direct And Inverse Variation
Problem 36PS
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