300lbs
Typically 50 to 75 grains of ffG powder.
Price ranges from $3-$6 in the midwestern U.S. as of January 2009.
about 75 cents in California
25856 / 27 = 958 yards of concrete @ $75 per yard = $71,850
50-75 grains
Masonry cement is similar to OPC but has a plasticiser added to the cement powder. As a bag of masonry cement contains 75% cement powder and 25% plasticiser, a higher proportion of cement must be used.
75-100 grains of powder.
75% paper 25% bag
The amount of aggregate in 1 cubic meter (m³) of concrete typically depends on the concrete mix design. Generally, aggregate constitutes about 60-75% of the total volume of concrete. Therefore, in 1 m³ of concrete, you can expect to have approximately 0.6 to 0.75 m³ of aggregate, depending on the specific mix proportions used.
An 8x12x16 inch concrete block typically weighs around 75-80 pounds.
4.23776 cubic yards
According to the website Concrete Network, in 2008 the average price of concrete in the United States was $75 per cubic yard. That price includes the mixing of the concrete by a professional installer. The website Servicemagic lists the price at $70 per cubic yard.