6.4.13-t
a ski gondola carries skiers to the top of a mountain. assume that weights of skiers are normally distributed with a mean of 181 lb and a standard deviation of 38 lb. the gondola has a stated capacity of 25 passengers, and the gondola is rated for a load limit of 3500 lb. complete parts (a) through (d) below.
a. given that the gondola is rated for a load limit of 3500 lb, what is the maximum mean weight of the passengers if the gondola is filled to the stated capacity of 25 passengers?
the maximum mean weight is
0.8849
nothing lb.
(typ

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.