Your insulation value is R-30. If you increase it to R-38, how much money might you save in a year?

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This is for math class. I have no idea how much I would save. Does any one have a idea? Thanks in advance.

2006-11-18 02:56:29 · 1 answers · asked by Brian.E 2 in Entertainment & Music ➔ Jokes & Riddles

Oops, sorry for the wrong category. Still, does anyone know?

2006-11-18 02:58:30 · update #1

is it RD2? or CP3O

2006-11-18 03:21:59 · answer #1 · answered by Anonymous · 1⤊ 1⤋