3/8 * 60 = 22.5 lbs cement
so what's the rest?
If 3/8
of a 60-pound bag of ready-mix concrete is Portland cement, how many pounds of other materials are in the bag?
1 answer
of a 60-pound bag of ready-mix concrete is Portland cement, how many pounds of other materials are in the bag?
1 answer
1 answer
1 answer
3 answers
1 answer