A) 1 : 3
B) 3 : 1
C) 1 : 1
D) 1 : 4
Correct Answer: B
Solution :
35.5 =\[\frac{x\times 37+(100-x)35}{100}\] Þ \[35.5=\frac{3500-2x}{100}\] \[2x=50\Rightarrow x=25\Rightarrow \] Ratio 75 : 25 = 3 : 1You need to login to perform this action.
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