Mark M. answered 02/05/16
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
210 : 3.5 :: m : 1
3.5m = 210 product of means/extremes
m = 60
60 mines per hour
Myshawn B.
asked 02/05/16
Mark M. answered 02/05/16
Mathematics Teacher - NCLB Highly Qualified
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