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Mathematics 8 Online
OpenStudy (anonymous):

WHAT IS IT SET UP TO SOLVE Two planes make a 1980 mile flight, one flying 20 miles per hour faster than the other. The quicker plane makes the trip 4 hours faster. How long did it take the slower plane to complete the flight?

OpenStudy (anonymous):

do it in same way as ur last ques.

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

18 hrs

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