A business did not keep control accounts within its double entry books of account. A check of its books showed the following mistakes. 1 The purchases journal was undercast by $100. 2 A sales invoice, $180, was entered twice in the sales journal. How did these errors affect the trial balance?
- Acredit side higher by $100
- Bcredit side higher by $280
- Cdebit side higher by $100
- Ddebit side higher by $280