Cassidy deposits $545 into a savings account. The account has an interest rate of 3% compounded semiannually. Write a function to represent the amount of money in dollars, Alt),
in Cassidy's account after 1 years.

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work