Answer:
From equation B C D we find that for every increase in sale of 300 containers of A a decrease of 100 containers of B is seen to get the desired profit of $2200.
Explanation:
Let A be the number of container of caramel popcorn and B be the number of container of chocolate-covered popcorn sold.Then the profit would be
$2200= A + 3B--------- A
Suppose we have 100 types of A containers sold then
$2200= $ 100+ 3B--------- B
$2100= 3B
B = $2100/$3= 700 B containers will be sold.
Suppose we have 400 types of A containers sold then
$2200= $ 400+ 3B--------- C
$1 800= 3B
B = $1800/$3= 600 B containers will be sold.
Suppose we have 700 types of A containers sold then
$2200= $ 700+ 3B--------- D
$1 500= 3B
B = $1500/$3= 500 B containers will be sold.
From equation B C D we find that for every increase in sale of 300 containers of A a decrease of 100 containers of B is seen to get the desired profit of $2200.