Give â¦ n 1,440 minutes in a day, and assuming a normal respiratory rate of say 12 breaths per minute, and that respiratory rate doesn't vary much throughout the day, you'd have 12 * 1,440 = 17,280 breaths in a day.
It depends on which city you are going to live in. If you want to live in Auckland, be prepared to be shocked by the cost of rents and houses. In Auckland, you really need to be in a profession of some sort (teachers included) taking home at least $700 per week after tax to live a comfortable lifestyle.n Auckland, you really need to be in a profession of some sort (teachers included) taking home at least $700 per week after tax to live a comfortable lifestyle.
Solving this for gives, so they must sell 700 newspapers in order to break even. 3) The cost of renting tuxes for the Choral Society's formal is $20 down, plus $86 per tux. Express. the cost C as a function of x, the number of tuxedos rented. Solution: Since it costs $20 regardless of how many tuxes you rent, this is the fixed cost. Since itâs $86 per tux, this is the marginal cost. The cost function is thus. Use your function to answer the following questions. a) What is the cost of renting 5 tuxes? Solution: Plug 5 into the cost function to find the cost to rent 5 tuxes: So it costs $450 to rent 5 tuxes.