Lake Dallas Independent School District

If you saved $25 a month, how much money would you have in a year and a half? $450. 75. A bag of Portland cement weighs 94 pounds. ... or 40 years. The 25-year roof costs $5,995, the 30-year roof costs $6,505,a and the 40-year roof cost $7,255 dollars. Rounded to the nearest whole penny, what is the cost per year for each of the three roofs? ... ................
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