أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
marginal cost per unit will decrease due to decrease in fixed cost per unit but variable cost per unit is constant
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The answer is B , in that situation any movement of the price in the market the affected in the construction field is the cost estimate or the budgetary cost in every unit required .