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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section3.4: Slope-intercept Form
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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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