There are 25 children i the lunch queue, including nik.
nik says,
"there are twice as many people in front of me as there are behind me."
how many children are in front of nik.

Situation: an archaelogist in turkey discovers a spear head that contains 54% of its original amount of c-14. n = noekt no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years find the age of the spear head to the nearest year