A partial adjusted trial balance of Whispering Winds Corp. at January 31, 2020, shows the following Whispering Winds Corp. Adjusted Trial Balance January 31, 2020 Debit Credit Supplies $ 900 Prepaid Insurance 1,800 $ 800 Salaries and Wages Payable Unearned Service Revenue Supplies Expense 850 900 Insurance Expense 300 2,800 Salaries and Wages Expense Service Revenue 2.300 Answer the following questions, assuming the year begins January 1 UC Answer the following questions, assuming the year begins January 1. (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? $ 800 Supplies balance (b) If the amount in Insurance Expense is the January 31 adjusting entry and the original insurance premium was for one year, what was the total premium and when was the policy purchased? Total premium $ Purchase date (c) Supplies balance $ Bod (b) If the amount in Insurance Expense is the January 31 adjusting entry and the original insurance premium was for one year, what wa the total premium and when was the policy purchased? Total premium $ Purchase date (c) If $3,600 of salaries was paid in January, what was the balance in Salaries and Wages Payable at December 31, 2019? Salaries and wages payable