If 20 honey bees make 20 grams of honey in 20 days, then 1 honey bee will make 1 gram of honey in how many days?	Choose the correct choice from the following options.
A) 1  B) 3.5  C) 20  D) 49  E) 30
Explanation :   Let the required number days be x.   Less honey bees, More days (Indirect Proportion)   Less honey, Less days (Direct Proportion)   Honey bees 1 : 20 :: 20 : x   Honey 20 : 1   =&gt; 1 x 20 x x = 20 x 1 x 20   =&gt; x = 20.   Answer : 20
<result>C</result>
If 20 honey bees make 20 grams of honey in 20 days, then 1 honey bee will make 1 gram of honey in how many days?