Answer:
(1) establish the fund on January 1,
- Dr Petty cash fund 200
- Cr Cash 200
(2) reimburse it on January 8
- Dr Postage expenses 39
- Dr Transportation expenses 12
- Dr Delivery expenses 14
- Dr Miscellaneous expenses 28
- Cr Cash 93
(3) both reimburse the fund and increase it to $350 on January 8, assuming no entry in part 2.
- Dr Petty cash fund 150
- Dr Postage expenses 39
- Dr Transportation expenses 12
- Dr Delivery expenses 14
- Dr Miscellaneous expenses 28
- Cr Cash 243
The only difference between part 2 and 3 is that the Petty cash fund is increased by $150, and cash decreases by $243 instead of $93.