find the ratio in which rice at rs. 7.30 a kg be mixed with rice at rs. 5.70 a kg to produce a mixture worth rs. 6.30 a kg Choose the correct choice from the following answers.
A) 2 : 0  B) 2 : 3  C) 3 : 5  D) 2 : 2  E) 2 : 8
<gadget id="calculator">6.3 - 5.7</gadget>
<output>0.6</output>

<gadget id="calculator">7.3 - 6.3</gadget>
<output>1</output>

<gadget id="calculator">0.6 / 1</gadget>
<output>0.6</output>

<result>C</result>
find the ratio in which rice at rs. 7.30 a kg be mixed with rice at rs. 5.70 a kg to produce a mixture worth rs. 6.30 a kg
divide(subtract(6.30, 5.70), subtract(7.30, 6.30))
"by the rule of alligation : cost of 1 kg rice of 1 st kind cost of 1 kg rice of 2 nd kind required ratio = 60 : 100 = 3 : 5 answer : c"