SOLUTION: if x/3y=4/7 and z/5y=2/21, then x/z=?
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Question 620728: if x/3y=4/7 and z/5y=2/21, then x/z=?
Answer by Maths68(1474) (Show Source): You can put this solution on YOUR website!
.............(1)
..............(1)
Divide x by z, we have
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