In a mixed fertilizer the ratio of the potash and urea is 5:2. If 4 kg – McqOptions

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1.	In a mixed fertilizer the ratio of the potash and urea is 5:2. If 4 kg of urea is added to 28 kg of this fertilizer then the ratio of the urea and potash in the new mixture is -
A.	0.210416666666667
B.	0.128472222222222
C.	0.170138888888889
D.	0.213194444444444
Answer» C. 0.170138888888889

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