Homework Help: Math

Posted by Me on Tuesday, March 20, 2012 at 9:32pm.

They have 20 pieces of 12 foot lumber. If they need 2 screws for every 3 feet of lumber, how many screws do they need?

Math - Ms. Sue, Tuesday, March 20, 2012 at 9:34pm
20 * 12 = 240

240/3 = 80

2 * 80 = ?
Math - Anonymous, Friday, March 29, 2013 at 1:30am
80*2=160

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