Assume for the travel case discussed during the lecture, the size of the tank is 40 gallons with 2 gallons left in the tank instead at the border of city b. everything else is the same as what we have had in the case (see the course materials for this case). then, if we have enough budget, the maximum gas quantity which could be purchased for the whole trip (in b and c combined) is:

group of answer choices

none of other choices.

34 gallons

42 gallons

38 gallons

46 gallons

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.