eighteen months after delivery,a fault is detected in a chemical engineering product that detrmines the optimal temperature for brewing beer.the cost...

eighteen months after delivery,a fault is detected in a chemical engineering product that detrmines the optimal temperature for brewing beer.the cost of fixing the fault is $ 12,400.the cause of the fault is an ambiguous sentence in the specification document.approximately how much would it have cost to have corrected the fault during the specification phase?what should be the best answer to this question by a software engineering?