Answer:
$50,120
Step-by-step explanation:
Account receivable on December 31, 2021 × 3% = 600
Account receivable on December 31, 2021 = $600 ÷ 3% = $20,000
Accounts receivable on January 1, 2021 = $20,000 - $118,000 + $148,000 + $120 = $50,120
Therefore, the balance of accounts receivable on January 1, 2021 is $50,120.