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Mathematics 18 Online
OpenStudy (anonymous):

The length of a rectangle with constant area varies inversely as the width. When the length is 18, the width is 8. Find the length when the width is 9.

OpenStudy (id21):

Area=const; 18*8=144 144/9=16 Answer: When the width is 9, length is 16

OpenStudy (id21):

Area is the width multiply by the length. So length is the area divided by the width.

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