19. Round the number 347 500 to the nearest 1000; 10 000 and 100 000. To the nearest 1000
To the nearest 10 000
To the nearest 100 000

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative