Difference between revisions of "2007 AMC 12B Problems/Problem 1"

 
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Revision as of 14:18, 12 June 2007

1. Isabella's house has 3 bedrooms. Each bedroom is 12 feet long, 10 feet wide, and 8 feet high. Isabella must paint the walls of all the bedrooms. Doorways and wondows, which will not be painted, occupy 60 square feet in each bedroom. How many square feet of walls must be painted?

A. 678 B. 768 C. 786 D. 867 E. 876