Answer:
Explanation:
a. Service revenue
= Cash receipts + Increase in accounts receivable
= Cash receipts + (Closing accounts receivable balance - opening accounts receivable balance)
= 142,000 + (18,600 - 13,000)
= Br. 147,600
b. Operating expenses
= Payment for operating expenses - increase in prepaid expenses
= 97,000 - (23,200 - 17,500)
= Br. 91,300