a reduction of 40 % in the price of oil enables a house wife to obtain 5 kgs more for rs. 800, what is the reduced price for kg?	Choices
A) 80  B) 72  C) 64  D) 56  E) 48
<gadget id="calculator">800 * 40</gadget>
<output>32_000</output>

<gadget id="calculator">32_000 / 100</gadget>
<output>320</output>

<gadget id="calculator">320 / 5</gadget>
<output>64</output>

<result>C</result>
a reduction of 40 % in the price of oil enables a house wife to obtain 5 kgs more for rs. 800, what is the reduced price for kg?
divide(divide(multiply(800, 40), const_100), 5)
"800 * ( 40 / 100 ) = 320 - - - - 5 ? - - - - 1 = > rs . 64 answer : c"