on april 15, paid the amount due to bothem company in full.

hi im having trouble finding out how to find the answer to question 5 in the principles of accounting ch5 hw where it asks: on april 15, paid the amount due to bothem company in full. the answer given is 31300 in the debit column then 626 and 30674 in thecredit column yet neither of these three numbers have been given and i donot know how i am supposed to find them