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# DS - cost savings

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Senior Manager
Joined: 20 Feb 2006
Posts: 331

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08 Jul 2006, 23:44
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which one ?
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CEO
Joined: 20 Nov 2005
Posts: 2894
Schools: Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008

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09 Jul 2006, 00:39
Maximum savings will be when calls ended with in 3 minutes.

Chrage of regular call for 60 minutes = 1.6 * 60 = 96
Savings on calls = 96*0.4 = 38.4
Customer paid \$25 for 40% savings.
Net savings = 38.4 - 25 = 13.4
_________________

SAID BUSINESS SCHOOL, OXFORD - MBA CLASS OF 2008

09 Jul 2006, 00:39
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