There were 84 runners to start a race. In the first half of the race, 1/3 of them dropped out. In the second half of the race, 1/4 of the remaining runners dropped out. How many runners finished the race?

Question

anonymous · Answer

42

anonymous · Answer

if 1/3 of them are dropped out of 84 runners then the remaining runners would be 2/3 of 84 =56
and 1/4th of the remaining are dropped out 
so that would be 3/4 of 56= 42
so 42 runners finished the race

anonymous · Answer

$$\lim_{x \rightarrow 2} \frac{ x-\sqrt{x+2} }{ \sqrt{4x+1-3} }$$ please solve this question ASAP

anonymous · Answer

please send the solution to werjustfriendz@yahoo.com

anonymous · Answer

in the denominator does sqrt implies to whole denominator