Two alloys contain tin and iron in the ratio of 1 : 2 and 2 : 3. If th – McqOptions

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1.	Two alloys contain tin and iron in the ratio of 1 : 2 and 2 : 3. If the two alloys are mixed in the proportion of 3 : 4 respectively (by weight), the ratio of tin and iron in the newly formed alloy is :
A.	10 : 21
B.	13 : 22
C.	14 : 25
D.	12 : 23
Answer» C. 14 : 25

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