The cost of sod is said to be about 8 to 30 cents for every square foot. This is just an estimate as hiring someone to do it can lead to higher costs. By using the 30 centsper square foot, it is easy...
2x4's weigh approximately 1.21 pounds per foot.
So an 8 Foot 2x4 = 9.68 pounds
12 Foot 2x4 = 14.52 pounds
14 Foot 2x4 = 16.94 pounds
Just take 1.21 pounds times the length of the board and this...