If\[\mathbf{x:y=1:3,}\]then find the value of \[\mathbf{(7x+3y):(2x+y)}\mathbf{.}\]

If\[\mathbf{x:y=1:3,}\]then find the value of \[\mathbf{(7x+3y):(2x+y)

1.	If\[\mathbf{x:y=1:3,}\]then find the value of \[\mathbf{(7x+3y):(2x+y)}\mathbf{.}\]
A.	0.586805555555556
B.	0.628472222222222
C.	0.670138888888889
D.	0.711805555555555
E.	None of these
Answer» D. 0.711805555555555

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If\[\mathbf{x:y=1:3,}\]then find the value of \[\mathbf{(7x+3y):(2x+y)}\mathbf{.}\]

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