With a headwind, a plane traveled 390 mi in 1.5 h. Let x represent the plane’s speed (excluding wind speed) and let y represent the wind speed in miles per hour.

Which equation models this situation?

390 = 1.5x – 1.5y
390 = 1.5x – y
390 = 1.5x + 1.5y
390 = 1.5x + y

Question

19-12-2014
Mathematics

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With a headwind, a plane traveled 390 mi in 1.5 h. Let x represent the plane’s speed (excluding wind speed) and let y represent the wind speed in miles per hour.

Which equation models this situation?

390 = 1.5x – 1.5y
390 = 1.5x – y
390 = 1.5x + 1.5y
390 = 1.5x + y

Sagot :

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inderpreet inderpreet · Answer 1 · 2014-12-24T16:22:03-05:00

inderpreet inderpreet

24-12-2014

With a headwind, a plane traveled 390 mi in 1.5 h. Let x represent the plane’s speed (excluding wind speed) and let y represent the wind speed in milesper hour.

Which equation models this situation?

390 = 1.5x – 1.5y
390 = 1.5x – y
390 = 1.5x + 1.5y
390 = 1.5x + y
lastoneistheanswer.

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Sagot :

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