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QYou are using a photocopy machine to reduce an advertisement that is 14 in

You are using a photocopy machine to reduce an advertisement that is 14 in. wide by 21 in. long. If the new width is to be 8 in., what will the new length be

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#1SeanaAnswered at 2013-03-01 16:15:02
You are using a photocopy machine to reduce an advertisement that is 14 in. wide by 21 in. long. If the new width is to be 8 in., what will the new length be Set this up as a proportion;we will call the new length x since we don't know what that is; {{{14/21=8/x}}} cross multiply; 14x=8(21) 14x=168 x=12 :)
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You are using a photocopy machine to reduce an advertisement that is 14 in

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