Answer:
Total revenue = $17,600
Step-by-step explanation:
Given: 
Bills credit to customers during the year = $15,100 
Receive amount from customer = $10,500 
Amount received in cash = $2,500 
Total revenue during the year =? 
Computation of total revenue during the year: 
According to the accrual basis of accounting, total revenue includes the sum of credit and cash sales. 
Total revenue = Cash sales + Credit sales 
Total revenue = $2,500 + $15,100 
Total revenue = $17,600