Answer:
$57,100
Step-by-step explanation:
The technique for this question to follow closely the payment cycle
Calculation of January Cash Receipts
Cash Sales ($59,000 x 10%) $5,900
Credit Sales in January ($59,000 x 40%) $23,600
Credit Sales in December ($51,000 x 50%) $25,500
Credit Sales in December ($21,000 x 10%) $2,100
Total $57,100
Conclusion
the expected cash receipts for January from the current and past sales is $57,100