Use the Miller-Orr Model to determine the following for the following branch of Spring Bank PLC:
a) The optimal/target cash balance, C*
b) The upper limit, U*
c) The average cash balance
F = £7,500 is the fixed cost incurred each time the branch trades money market securities
R is the interest rate on money market securities = 6.24% p.a.
The weekly variance of cash flows is £1,500,000
The minimum weekly balance is £250,000