If P : Q = 9 : 7, then what is the value of (P â€“ Q) : (P + Q)? – McqOptions

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1.	If P : Q = 9 : 7, then what is the value of (P â€“ Q) : (P + Q)?
A.	0.043055555555556
B.	0.047222222222222
C.	0.044444444444444
D.	0.092361111111111
Answer» C. 0.044444444444444

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