Homework Help: chemistry

Posted by carla on Thursday, October 8, 2009 at 7:33pm.

Alexander wants to know exactly how many bars to pack in his backpack for the journey. To provide a margin of safety, he assumes that he will need as much energy for the return trip as for the uphill climb. How many bars should Alexander pack?" he weighs 171lbs there is a bar total of 100g

chemistry - DrBob222, Thursday, October 8, 2009 at 7:37pm
You need to clarify your question. It makes no sense as it is.

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