Homework Help: math

Posted by Kamya on Thursday, March 22, 2012 at 10:23pm.

Which choice offers the lowest cost per ounce? 6oz for 42 cents? 8oz for 64 cents? or 4oz for 36 cents? This is 5th grade math assignment?

math - Reiny, Thursday, March 22, 2012 at 11:46pm
42 cents/6 oz = ...
64 cents/8 oz = ...
36 cents/4 oz = ...

which answer is the lowest?

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