Critical Reasoning (CR) | Re: Clearbell Telephone provides slow-dialing (SD) service to customers fo

In this question, I am not able to understand that why everyone has assumed the cost of FD as ~0. But the questions mentions that cost of FD is negligible if the CM have already SD. It means that the cost of FD is approx same as SD, but obviously cost of FD is not 0

Statistics : Posted by Shruti2598 • on 22 Sep 2019, 20:35 • Replies 23 • Views 28568

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