An airplane has a total of 414 packets of crackers, pretzels, and peanuts available for passengers.

there are n packets of crackers.
there number of packets of pretzels is 9 more than twice the number of packets of crackers.
the number of packets of peanut is 3 times the number of packets of pretzels.

part b

the airplane has seats for 144 passengers. the seats are arranged in 48 rows, with 3 seats in each row.

there are 132 passengers on a certain flight.
there are exactly 2 passengers in x rows.
there are exactly 3 passengers in y rows.

write a system of linear equations that can be used to model the situation. use your system to determine the number of rows with exactly 2 passengers and the number of rows with exactly 3 passengers. show your work.