Five hundred naira monthly is allowed on an imprest system. The following transactions took place
Period 1:                                                    ₦
Cash advanced to petty cashier               500
Petty cashier paid out: Stamp                  200
                 Newspaper                 250
Period 2:
Cash to petty cashier                               450
Cashier paid for writing materials             350

How much should the petty cashier receive after period 2?

---