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Mathematics 7 Online
OpenStudy (anonymous):

A map has a scale of 50mi/1in. If two cities measure 6.5in apart , how many miles does this represent?

OpenStudy (xapproachesinfinity):

just multiply 6.5 by 50 mi you get 325 miles

OpenStudy (xapproachesinfinity):

in 1 in there is 50 miles in 6.5 in there is 325 miles

OpenStudy (xapproachesinfinity):

according that information of course

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

A plane flies 630 miles with the wind in the same time that it takes to fly 455miles against the wind. If this plane flies at the rate of 217 mph in still air what is the speed of the wind?

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