Task: Question Answering
Input (English): Problem: the weights of one liter vegetable ghee packet of two brands ‘ a ’ and ‘ b ’ are 950 gm and 850 gm respectively . if they are mixed in the ratio of 3 : 2 by volumes to form a mixture of 4 liters , what is the weight ( in kg ) of the mixture ? 
Options: a ) 3.64 , b ) 1.75 , c ) 3.52 , d ) 2.72 , e ) none of these
Output (English): a