mistake, error - part of a statement that is not correct; the book was full of errors. malaprop, malapropism - the unintentional misuse of a word by confusion with one that sounds similar. slip of the tongue - an accidental and usually trivial mistake in speaking.
1 The minimum cost of concrete is approximately $70 per cubic yard. 2  The maximum cost of concrete is approximately $80 per cubic yard.  The square footage covered by a cubic yard of concrete varies based on the depth of the feature to be poured.
Typically a new driveway constructed of concrete will on average cost about 150.00 per cubic yard. A cubic yard covers 81 square feet. A driveway 15 feet wide and 50 feet long is 750 sq. ft, about 10 yards of concrete, costing about 1500.00. Compare that to the cost of bulk stone.