If 30 honey bees make 30 grams of honey in 30 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) 30  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 : 30 :: 30 : x   Honey 30 : 1   =&gt; 1 x 30 x x = 30 x 1 x 30   =&gt; x =30.   Answer : 30
<result>C</result>
If 30 honey bees make 30 grams of honey in 30 days, then 1 honey bee will make 1 gram of honey in how many days?