If average cost is decreasing,
A、marginalcostequalsaveragecost.;
B、marginalcostexceedsaveragecost.;
C、marginalcostislessthanaveragecost.;
D、Notenoughinformationisgiven.
发布时间:2025-08-01 14:17:58
A、marginalcostequalsaveragecost.;
B、marginalcostexceedsaveragecost.;
C、marginalcostislessthanaveragecost.;
D、Notenoughinformationisgiven.