No Solution because x=5 is not a function y In terms of one variable
The given formula is

Therefore

Given:
C = $25,000
V = $12,000
t = 4.5 years
C/V = 0.48
1/t = 0.2222
Therefore

Answer: 15% (nearest integer)
Every quarter is 3 months so you must divide 1339.70 by 3 to get her monthly payment of about $446.57.
Hope this helps :3
Your equation would most likely be y=x+b
Percentages can be used for discounts in shops - 50% off cookies
For bank interest rates - 2.78% p.a.
Sales tax - $50 coffee maker and the sales tax is 8%