Khan/khan-exercises — Issue #8870: Percentage word problems 1 - answer incorrect
Author: KhanBugz
Created: 2011-12-17 09:08:07+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Stephanie has 117 dollars in the bank today. Yesterday, she had 81 dollars in the bank. By what percentage did Stephanie's bank account increase over the past day? (Round your answer to the nearest hundredth of a percent.)

[percentage_word_problems_1.html?seed=4&problem=bank-percentages](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/percentage_word_problems_1.html?seed=4&problem=bank-percentages&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/percentage_word_problems_1.html?seed=4&problem=bank-percentages&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2230.8%25%5C%22%22%2C36%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2244.4%25%5C%22%22%2C22%5D%5D)

["30.8%","44.4%"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0.1) Gecko/20100101 Firefox/8.0.1

MathJax is loaded, ready, queue length: 0