dougg67 dougg67

13-04-2019
Mathematics

contestada

1) Flying against a head wind, a plane could fly 3000 km in 6 hr. The plane would require only 5 hours for the return trip with no change in wind. Find the wind speed and air speed of the plane?

Rate=distance/time

Respuesta :

18-04-2019

[tex]3000 \times 5 = \div 6[/tex]

3000×5=15000.so 6÷15000=2500

so the wind speed us 2500 km per hour

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