Khan/khan-exercises — Issue #9785: Adding and subtracting decimals word problems - Answer is $15.1
Author: KhanBugz
Created: 2011-12-29 14:37:30+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

Even the hints say he needs to pay $15.1. I checked my math several times. It should be $15.1! I even tried $15.10, and it still said it was wrong.

[adding_and_subtracting_decimals_word_problems.html?seed=51&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_decimals_word_problems.html?seed=51&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_decimals_word_problems.html?seed=51&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%2415.1%5C%22%22%2C63%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%2415.10%5C%22%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C12%5D%2C%5B%22hint-activity%22%2C%220%22%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C19%5D%2C%5B%22hint-activity%22%2C%220%22%2C21%5D%2C%5B%22hint-activity%22%2C%220%22%2C24%5D%2C%5B%22hint-activity%22%2C%220%22%2C27%5D%2C%5B%22hint-activity%22%2C%220%22%2C31%5D%2C%5B%22hint-activity%22%2C%220%22%2C33%5D%5D)

["$15.1","$15.10"]

Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

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