show calculations please

3) During the accounting period, office supplies were purchased on account for $3000. A physical count, on the last day of the accounting period, shows $400 of office supplies on hand. Supplies Expense for the accounting period is 51700, What was the beginning balance of Office Supplies? 3) 4) BMCC prepaid $8400 on October 1, 2018 for a one-year insurance premium. Coverage begins October I. On January 1, 2019 (after December 31 adjustments), the Prepaid Insurance account will have a debit balance of (Round any intermediate calculations to two decimal places and your final answer to the nearest whole number.) A) 59100 B) $6300 988400 D) $2000 3) During the accounting period, office supplies were purchased on account for $3000. A physical count, on the last day of the accounting period, shows $400 of office supplies on hand. Supplies Expense for the accounting period is 51700, What was the beginning balance of Office Supplies? 3) 4) BMCC prepaid $8400 on October 1, 2018 for a one-year insurance premium. Coverage begins October I. On January 1, 2019 (after December 31 adjustments), the Prepaid Insurance account will have a debit balance of (Round any intermediate calculations to two decimal places and your final answer to the nearest whole number.) A) 59100 B) $6300 988400 D) $2000