An airplane flies 900 km with a tailwind and then returns the same distance against the wind. The round-trip lasts 7 hours. If the airplane's speed in still air is 280 km/hr -=7. Use this equation to 900 280+w + the equation to model this situation is determin the speed of the wind (w). 900 280-w

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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An airplane flies 900 km with a tailwind and then returns the same distance against
the wind. The round-trip lasts 7 hours. If the airplane's speed in still air is 280 km/hr
900
900
+
280+w 280-w
-=7. Use this equation to
the equation to model this situation is
determin the speed of the wind (w).
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Transcribed Image Text:An airplane flies 900 km with a tailwind and then returns the same distance against the wind. The round-trip lasts 7 hours. If the airplane's speed in still air is 280 km/hr 900 900 + 280+w 280-w -=7. Use this equation to the equation to model this situation is determin the speed of the wind (w). Paragraph V Lato (Recom... v 19px... v % B I U t A Oll y v r A/ E 9 44 DELL & 7 0 u EQ * 8 V FO ▶11 D GO Q 9 + v "X Sign out F
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