please help

The Smith Company had supplies on hand at the end of the month worth $100 and during that month the company had purchased $200 of supplies. If $500 worth of supplies were on hand at the beginning of the month, then the related adjustment transaction for that month would record supplies expense of how much? Enter as a positive number. You have recently opened a savings account and decided to deposit $600 per year in the account. How much will you have in your account in 9 years assuming your account earned 4% interest and that you made no withdrawals? Round your final answer to the nearest whole dollar. The Frink Corporation purchased a new oven for its commercial kitchen on September 1st for $14,000 and expects to use it for 8 years at which time it can be sold for an estimated $2,000. What net book value should appear for the equipment in the company's year- end financial statements? As needed, round your final answer to the nearest whole dollar