Is there a math formula to use to calculate how much money can be saved on gas by slowing down? I live almost 40 miles by the shortest route, but that means around 20 stoplights and taking back country roads. The highway route adds 15 miles and takes longer. Moving is not an option, nor [...]
I have a bunch of EE savings bonds from like 1989, 1990, 1991 and I wanted to know if there was any way to determine how much they will be worth when they reach their full maturity date in like 2018? (including interest earned and everything)
We at end-October, we had insulation blown into our walls. Based on our gas bill usage, we do not appear to be using less. Weather data does indicate this winter has been a little colder than last years. What is the best way to measure whether or not our new insulation is generating savings?