Wet mortar mix about 1 cup in a pound.
That is approximately 18 cups
That is 6 cups.
Approximately 2 cups.
1 cup is one cup
40 bags of 90 will give you 1 yard
1 lb would equal 2 cups of mortar. I think you are looking to make small batches of mortar not to set up fast on you.
That is approximately 18 cups
that is approximately 3.6 cups
That is 12 cups
About 2 cups.
That is 4 cups.
About 20 cups.
That is about 47 cups
About 2.1 cups
About 1.9 cups
That is 1.8 cups
There are approximately 2.3 cups of baking soda in 1 lb.