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Mathematics 10 Online
OpenStudy (anonymous):

two airplanes leave pensacola florida at the same time and fly in opposite directions. one airplane travels 50 miles per hour faster then the other. apfter 3 hours they are 2,940 miles apart. what is the speed of the faster plane?

OpenStudy (anonymous):

a. 425 miles per hour b. 450 miles per hour c. 480 miles per hour d. 515 miles per hour

OpenStudy (anonymous):

im going to help you right now :) it'll take just a sec

OpenStudy (anonymous):

okay thanks :) i really dont understand it

OpenStudy (anonymous):

okay i was just gonna tell you the answer but ill show you how to do it

OpenStudy (anonymous):

okie dokie

OpenStudy (anonymous):

okay so one airplane travels 50 miles per hour faster then the other. multiply 50 by 3. what is that?

OpenStudy (anonymous):

hello?

OpenStudy (anonymous):

150

OpenStudy (anonymous):

okay im very sorry, somehow it's getting hard to explain so can I just tell you the answer?

OpenStudy (anonymous):

yes lol its okay

OpenStudy (anonymous):

its b.

OpenStudy (anonymous):

okie dokie thank you :)

OpenStudy (anonymous):

welcome

OpenStudy (anonymous):

Let x be the speed of the faster airplane. Solve the following for x: 3 (x + (x - 50)) = 2940 x = 515 mph

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

You're welcome.

OpenStudy (anonymous):

Thank you for the medal, agent0smith.

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