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1. |
Q: If 1.5 a=0.04 b then $$ {b-a\over b+a}$$. |
A. | $$ {77\over 33}$$ |
B. | $$ {73\over 77}$$ |
C. | $$ {2\over 75}$$ |
D. | $$ {75\over 2}$$ |
Answer» C. $$ {2\over 75}$$ | |