If 4 spiders make 4 webs in 4 days, then 1 spider will make 1 web in how many days?  Choose the correct choice from the following: A) 4 B) 6 C) 5 D) 4 E) 3
Let the required number days be x.   Less spiders, More days (Indirect Proportion)   Less webs, Less days (Direct Proportion)   spiders 1:4   Webs 4:1   1 x 4 x x = 4 x 1 x 4   =&gt; x= 4   4nswer is 4
<result>A</result>
If 4 spiders make 4 webs in 4 days, then 1 spider will make 1 web in how many days?