Answer:
2.37x + 2.58y + 3.49z
Explanation:
The expression would be
Let us assume the organges be x
Soup be y
And, the cereal be z
Their cost would be $0.79, $1.29 and $3.49 respectively
Now as per the question
the expression would be
= 0.79 × 3x + 1.29 × 2y + 3.49 × z
= 2.37x + 2.58y + 3.49z