if 7a+3b:4a+9b+9:7 then the value of A+b/a is -----. Ans. A. 53/60 B. 73/70 C.73/60 D.53/70 E None of these
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its correct answer i m 101 percent sure ...
correct answed is C thus mark it as brainliest
correct answed is C thus mark it as brainliest
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