Khan/khan-exercises — Issue #11467: Adding and subtracting decimals word problems - wrong name
Author: KhanBugz
Created: 2012-01-17 21:38:44+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

After 3.49 minutes, Brandon agreed to time the runners. Christopher sprinted first and ran 200 meters in 84.2 seconds. When it was TIFFANY'S turn, she sped off and completed the run in 55.33 seconds.

How much faster was TIFFANY than Christopher?

Christorpher was faster than Tiffany, but it is asking how much faster was Tiffany.

[adding_and_subtracting_decimals_word_problems.html?seed=58&problem=1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_decimals_word_problems.html?seed=58&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_decimals_word_problems.html?seed=58&problem=1&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-28.87%5C%22%22%2C93%5D%5D)

["-28.87"]

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