Homework Help: Mathematics

Posted by Nono on Wednesday, November 21, 2012 at 3:18pm.

A machine takes 4.2 hours to make 7 parts. At that rate, how many parts can the machine make in 28.8 hours

48 parts
41 parts
172 parts
17 parts

Mathematics - Bailey, Wednesday, November 21, 2012 at 3:25pm
48 parts
Mathematics - marla, Wednesday, November 21, 2012 at 7:50pm
48 parts
Mathematics - PsyDAG, Thursday, November 22, 2012 at 12:51pm
It might help to see the process.

7/4.2 = p/28.8

Divide both sides by 28.8 and solve.
Mathematics - Sasha, Tuesday, December 11, 2012 at 1:28pm
The correct answer is 48 parts.xD
Mathematics - Sasha, Tuesday, December 11, 2012 at 1:28pm
The correct answer is 48 parts.xD
Mathematics - Mystery Girl, Tuesday, December 11, 2012 at 1:29pm
48 :)
Mathematics - Mystery Girl, Tuesday, December 11, 2012 at 1:34pm
Yes sasha!

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