In what ratio must sugar at Rs.7.10 be mixed with sugar at Rs.9.20 so that the mixture may be worth Rs.8 per kg? Choose the correct choice from the following options:  A) 6:3  B) 7:3  C) 1:7  D) 4:3  E) 2:1
CP of 1 kg sugar of 1st kind =7.1   CP of 1 kg sugar of 2nd kind=9.2   Mean Price=8   CP of 1 kg sugar of 1st kind - Mean Price=8-7.1= 
<gadget id="calculator">8-7.1</gadget>
<output>0.9</output>
0.9   CP of 1 kg sugar of 2nd kind - Mean Price=9.2-8= 
<gadget id="calculator">9.2-8</gadget>
<output>1.2</output>
1.2   Required ratio= 1.2 : 0.9 = 12 : 9 = 4 : 3   Answer:4:3
<result>D</result>
In what ratio must sugar at Rs.7.10 be mixed with sugar at Rs.9.20 so that the mixture may be worth Rs.8 per kg?