Khan/khan-exercises — Issue #7200: Estimation with decimals - Answer is Incorrect
Author: KhanBugz
Created: 2011-11-28 19:09:14+00:00
State: open
Labels: chrome, snowleo, wrong-or-unclear

It should be 21 miles.

[estimation_with_decimals.html?seed=137&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/estimation_with_decimals.html?seed=137&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/estimation_with_decimals.html?seed=137&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%2221%5C%22%5D%22%2C41%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%2222%5C%22%5D%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%2221%5C%22%5D%22%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C8843%5D%2C%5B%22hint-activity%22%2C%220%22%2C8846%5D%2C%5B%22hint-activity%22%2C%220%22%2C8847%5D%2C%5B%22hint-activity%22%2C%220%22%2C8847%5D%2C%5B%22hint-activity%22%2C%220%22%2C8848%5D%2C%5B%22hint-activity%22%2C%220%22%2C8848%5D%5D)

[["21"],["22"],["21"]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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