You know a 40 lb bag of concrete gives 8 cubic feet or 0.30 cubic yard; so you need 90 bags of 40lb for one cubic yard. The math behind it very simple, to find out the quantity of 40lb bags. As we know that in one cubic yard there are 27 cubic feet, all you need to do i...
The coverage for one bag of concrete depends on the thickness of the slab as well as the size of the concrete bag. More the size of the concrete bag and less the thickness more will be the area covered. Here’s how you can calculate the coverage area of concrete bag in square feet. ...
In a mixture of concrete, there are four lb of cement mix for each pound of gravel. If the mixture contains a total of 185 lb of these two ingredients, how many pounds of the grave are there? Mary has two bags of nuts; one with 7...