
Mark M. answered 11/03/16
Tutor
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(278)
Mathematics Teacher - NCLB Highly Qualified
480 : 160 :: r : 270 direct proportion
160r = (480)(270)
Can you solve for r?
Amber S.
asked 11/02/16Mark M. answered 11/03/16
Mathematics Teacher - NCLB Highly Qualified
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