Higher co-efficient of performance means more heat for your money

A business in United States needed a graphic design and received 16 graphic designs from 10 designers

16

Designs

10

Designers

$100

Budget

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This is what a business in United States was looking for in their graphic design

I need a bar graph that will have the following heating systems, 80% efficient gas furnace COP of .8, Electric heat COP of 1, and Our best selling ... Read more