The Associative Laws say that it doesn't matter how we group the numbers (i.e. which we calculate first) ... ... when we add : (a + b) + c = a + (b + c). ... or when we multiply : (a Ã b) Ã c = a Ã (b Ã c).
To complete the PCT in two months (or less) you will need to average approximately 43.6 mi / 70.2 km per day (this was my longest day on trail).
Most scientists believe that the half-life of PCP is three days, through effects on the central nervous system can last from seven hours to a week in chronic users. Detecting PCP in your system relies heavily on the type of test. Urine tests can detect PCP after 4-6 hours and for up to 7-14 days.