Question: a if the amount in supplies expense is the january...

A) If the amount in supplies Expense is the January 31 adjusting entry and $1,000 of supplies was purchased in January, what was the balance in supplies on January 1?

B) If the amount in supplies expense is the January 32 adjusting entry and the original insurance premium was for one year, what was the total premium and when was the policy purchased?

C) If $3,000 of salaries was paid in January, what was the balance in salaries and wages payable at December 31, 2019?