Lucy is purchasing a used, 2020 Audi Q5 SUV for $32,990 and wants to estimate the monthly payments. If she takes a 5.5% interest loan for 48 months, what would the monthly payment be?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

How to solve a simultaneous equation involved with fractions?

What is the missing step in this proof ?