2. ebony's bank balance first reached $400 on day 4. the last day her balance was $400 was day 8.
(a) determine b(5). b(6), and b(7)
explain how you determined these amounts.
b(1), b(2), and b(3)
(e) estimate
explain how you determined these amounts.
o jade said that the amount of money ebony took out of her account each day between day 8 and day
12 was the same amount of money she put into her account each day between day o and day 4.
recall that day 12 is when the balance first reached $0. without doing any calculations, how could
you show jade why that cannot be true?