Hello!
First you have to find the differences in the prices
The only difference is that your friend signed up for $30 and you signed up for $50
This means that the lines would be parallel and your cost will be $20 higher than your friends
The answer is $20
Hope this helps!
Answer:
AB = 1.5
BC = 0
CD = 1.5
AD = 0
Step-by-step explanation:
Sample Answer for Plato