Restauraunt can serve 20 customers in ah hour. The restaurant employs 4 chefs at $25 per hour and uses $10 of ingredients and $1 of electricity per hour. calculate an appropriate measure of productivity( what format should the answer be %? customers/dollar? dollar/customer?

A standard research writes 3 pgs research per hour. if the ave is such that 95% efficiency is expected, what is the actual # of pgs that should be written per hr?

john has 8 hours to write a term paper. he spends about 5 hours and 45 minutes performing actual work and the other 2 hrs & 15 min sleeping. What his percent value time?