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Mathematics 7 Online
OpenStudy (brucebaner):

help me @mathmath333

OpenStudy (brucebaner):

A wheel rotates on an axle 84 times in 6 min. The number of rotations varies directly with the time the wheel rotates. How long will it take the wheel to rotate 168 times? min[_______]

OpenStudy (brucebaner):

i think its 12?

OpenStudy (mathmath333):

yes

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