We want 4/5 of a number to be 144. This means that

Multiplying both sides by 5/4, we have

No they wont have the same amount because adele will have 50 dollars more each month
It would cost $35 because 10.50 divided by 3 = 3.5x10=35
Answer:
it is 6
Step-by-step explanation:
The answer is r = 2. hope this helps :)