D. 24x + 16y is your answer
18%, because 50 - 100, meaning 1 is 2% so 9x2 is 18
Given:
The milk cost in year 2000 = $2.79
In 2015, the cost of milk = $3.98
To find:
The % portion.
Solution:
We have to find the % portion. It means, we need to find the change percent.
Therefore, the % portion is 42.65%.
Answer:
17/20.........................