Three types of tea (namely a, b and c) costs Rs. 95/kg, Rs. 100/kg and Rs. 70/kg respectively. How many Kg. of each should be blended to produce 100 kg of mixture worth Rs. 90/kg, given that the quantities of band c are equal ?	Select:  A) 70,15,15  B) 50,25,25  C) 60,20,20  D) 40,30,30  E) 40,30,80
Total cost should be Rs 9000/-.   Average cost of B and C = (100+70)/2= 
<gadget id="calculator">(100+70)/2</gadget>
<output>85</output>
Rs 85   For making average cost of A,B and c equal to Rs 95, quantity of A should be equal to sum of quantity of B and C.   50*95+25*(100+70)= 25*(190+170) = 25*360= 
<gadget id="calculator">25*360</gadget>
<output>9_000</output>
Rs 9000/-   ANSWER:50,25,25
<result>B</result>
Three types of tea (namely a, b and c) costs Rs. 95/kg, Rs. 100/kg and Rs. 70/kg respectively. How many Kg. of each should be blended to produce 100 kg of mixture worth Rs. 90/kg, given that the quantities of band c are equal ?