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).
Answers. Relevance. Rating Newest Oldest. Best Answer: If they are doing a QUANT test, it takes an hour to run that and get results, then the lab will send those to the DR, who may call you within 24/48 hours. Source(s): Erin Â· 7 years ago.