We have 36kg flour and 60kg sugar in stock and we would like to use the minimum number of packs that would have the same weight for both flour and sugar. How much more sugar is required if we would like to full 10 packs either of flour or sugar?
Answers.
A) 12	B) 18	C) 20	D) 24	E) 30
k is the integer that represents kg of pack   ak = 36 --&gt; k = 36/a   bk = 60 --&gt; k = 60/b   36/a = 60/b --&gt; 5a = 3b and then k=12 for min(a+b)   a=36/12= 
<gadget id="calculator">36/12</gadget>
<output>3</output>
3 , b=60/12= 
<gadget id="calculator">60/12</gadget>
<output>5</output>
5   Total number of packs= 3+5= 
<gadget id="calculator">3+5</gadget>
<output>8</output>
8   10-8= 
<gadget id="calculator">10-8</gadget>
<output>2</output>
2 packs more required     2 *12= 
<gadget id="calculator">  2 *12</gadget>
<output>24</output>
24 kg more sugar required to have 10 packs.   ANSWER: 24
<result>D</result>
We have 36kg flour and 60kg sugar in stock and we would like to use the minimum number of packs that would have the same weight for both flour and sugar. How much more sugar is required if we would like to full 10 packs either of flour or sugar?