A reduction of 15% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg?	Choose the correct answer:	A) 2.8	B) 2.3	C) 1.8	D) 2.1	E) 2.9
100*(15/100)= 
<gadget id="calculator">100*(15/100)</gadget>
<output>15</output>
15 --- 10   ? --- 1=&gt; Rs.1.5   100 --- 85   ? --- 1.5 =&gt; Rs.1.8   Answer: 1.8
<result>C</result>
A reduction of 15% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg?