Answer:
1 sub = $5.50; 1 sandwich = $4.00
Step-by-step explanation:
You can solve this using a matrix and solving using reduced row-echelon form.
25x + 18y= 209.50
15x+ 20y = 162.50
b= -1.6
c
0.0125
so it is 1.25 because the thousand place onward, it is in the decimal place of the percent
Answer: A is your answer.
200 divided by 50= 4 so 4 months
