Mathematics, 31.01.2020 15:51 aprilpendergrass
Acommercial jet and a private airplane fly from denver to phoenix. it takes the commercial jet 1.1 hours for the flight, and it takes the private airplane 1.8 hours. the speed of the commercial jet is 210 miles per hour faster than the speed of the private airplane. find the speed of both airplanes
Answers: 2
while the speed of the private airplane is 
and the speed of the private airplane as 
, then:
we have:
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Acommercial jet and a private airplane fly from denver to phoenix. it takes the commercial jet 1.1 h...
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