five hundred naria monthly is allowed on an imprest system. The following transactions took place.
Period1:
Cash advanced to petty cashier......N500
Petty cashier paid out: stamp.......N200
Newspaper...........................N250
Period 2:
Cash to petty cashier...............N450
Cashier paid for writing materials..N350
What was the balance of cash with the petty cashier ata the end of period 1?