two related questions. how do you find the investement from payment?

sia needs $4000 for university tuition when she graduates wat earns 6.5%/a, compounded weekly. How much should she deposin order Verify your solution using the TVM solver. y Partial Factoring X-A.- when she graduates in 2 years. She plans to make weekly deposits into an account ould she deposity in order to be able to afford tution? 6.5% 0.065 PV = PMI ((1+1.25 * 103 104] 2.13 H 1. 25x10 e N=TXD = 104 She should a How much interest did she earn over the life of her investment