4. During 2021, Swifty Inc. had sales on account of $205000, cash sales of $81000, and collections on account of $125800. In addition, they collected $2160 which had been written off as uncollectible in 2020. As a result of these transactions, the change in the accounts receivable balance indicates a O $160200 increase. O $158040 increase. O $79200 increase. O $77040 increase.

During 2021. Swifty Inc. had sales on account of $205000, cash sales of $81000, and collections on account of $125800. In addition, they collected $2160 which had been written off as uncolfectible in 2020. As a result of these transactions, the change in the accounts receivable balance indicates a $160200 increase $158040 increase. $79200 increase. $77040 increase