A home builder must purchase more pounds of nails as it increases the number of houses it builds, but its price per pound for nails does not increase. The costs of nails would be considered A fixed cost, Elastic, A variable cost, or Complementary

A home builder must purchase more pounds of nails as it increases the number of houses it builds, but its price per pound for nails does not increase. The costs of nails would be considered A fixed cost Elastic A variable cost Complementary