Khan/khan-exercises — Issue #12547: Rate problems 1 - Rate problem1
Author: KhanBugz
Created: 2012-01-31 14:57:47+00:00
State: open
Labels: firefox, hard, xp

Reporter: hipoluy1@gmail.com

because our teacher did not teach us this

[rate_problems_1.html?seed=102&problem=1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/rate_problems_1.html?seed=102&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/rate_problems_1.html?seed=102&problem=1&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22357%5C%22%22%2C276%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%5D)

["357"]

Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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