Marvin inherited $25,000 from his grandparents. He placed the money in three different accounts that earn 2%, 6.25%, and 8.5% annual simple interest. The amount of money placed in the account that earns 2% was half the amount of money placed in the account that earns 6.25% interest. If he earned $1729 in interest combined after one year, how much money did he place in each account? I NEED THIS IN 20 MINUTES