Answer:
Petty cash fund available = $200
Delivery expenses = $80
Postage = $40
Office supplies = $35
cash remaining in the fund after these disbursements = $30
Therefore, the Journal entry is as follows:
Delivery expenses A/c Dr. $80
Postage A/c Dr. $40
Office supplies A/c Dr. $35
To cash A/c $155
(To replenish the petty cash fund)