Question

Annie opened a savings account and deposited $10. If the balance in her account doubles each month, what is the account balance after four months

Answer 1

She would have one hundred and sixty dollars in four months. Hope this helps! :)

Answer 2

Her account doubles each month.
$10 x2= $20
$20 x 2=$40
$40 x 2=$80
$80 x 2=$160

Answer is $160